Home / 563,562.36-777,935.34-337,280.76

Finding the Fourth Proportional to 563,562.36, 777,935.34 and 337,280.76

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Solution

The fourth proportional to 563,562.36, 777,935.34 and 337,280.76 is: 465,578.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,562.36 : 777,935.34 = 337,280.76 : x
  2. Step 2: Convert to fraction form
    563,562.36/777,935.34 = 337,280.76/x
  3. Step 3: Cross multiply
    563,562.36x = 777,935.34 × 337,280.76
  4. Step 4: Simplify right side
    563,562.36x = 262,382,622,706.06
  5. Step 5: Solve for x
    x = 262,382,622,706.06/563,562.36
  6. Step 6: Final answer
    x = 465,578.69

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Half scale
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Double scale
Find fourth proportional to 563,563.36, 777,936.72 and 337,281.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.