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Finding the Fourth Proportional to 560,707.73, 841,073.51 and 200,902.02

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Solution

The fourth proportional to 560,707.73, 841,073.51 and 200,902.02 is: 301,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,707.73 : 841,073.51 = 200,902.02 : x
  2. Step 2: Convert to fraction form
    560,707.73/841,073.51 = 200,902.02/x
  3. Step 3: Cross multiply
    560,707.73x = 841,073.51 × 200,902.02
  4. Step 4: Simplify right side
    560,707.73x = 168,973,361,917.61
  5. Step 5: Solve for x
    x = 168,973,361,917.61/560,707.73
  6. Step 6: Final answer
    x = 301,357.29

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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.