Home / 563,936.48-845,386.67-243,888.17

Finding the Fourth Proportional to 563,936.48, 845,386.67 and 243,888.17

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Solution

The fourth proportional to 563,936.48, 845,386.67 and 243,888.17 is: 365,608.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,936.48 : 845,386.67 = 243,888.17 : x
  2. Step 2: Convert to fraction form
    563,936.48/845,386.67 = 243,888.17/x
  3. Step 3: Cross multiply
    563,936.48x = 845,386.67 × 243,888.17
  4. Step 4: Simplify right side
    563,936.48x = 206,179,804,271.48
  5. Step 5: Solve for x
    x = 206,179,804,271.48/563,936.48
  6. Step 6: Final answer
    x = 365,608.21

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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.