Home / 563,366.34-844,458.99-208,153.80

Finding the Fourth Proportional to 563,366.34, 844,458.99 and 208,153.80

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Solution

The fourth proportional to 563,366.34, 844,458.99 and 208,153.80 is: 312,012.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,366.34 : 844,458.99 = 208,153.80 : x
  2. Step 2: Convert to fraction form
    563,366.34/844,458.99 = 208,153.80/x
  3. Step 3: Cross multiply
    563,366.34x = 844,458.99 × 208,153.80
  4. Step 4: Simplify right side
    563,366.34x = 175,777,347,712.66
  5. Step 5: Solve for x
    x = 175,777,347,712.66/563,366.34
  6. Step 6: Final answer
    x = 312,012.51

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.