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Finding the Fourth Proportional to 613,599.64, 846,759.43 and 337,952.20

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Solution

The fourth proportional to 613,599.64, 846,759.43 and 337,952.20 is: 466,369.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,599.64 : 846,759.43 = 337,952.20 : x
  2. Step 2: Convert to fraction form
    613,599.64/846,759.43 = 337,952.20/x
  3. Step 3: Cross multiply
    613,599.64x = 846,759.43 × 337,952.20
  4. Step 4: Simplify right side
    613,599.64x = 286,164,212,239.25
  5. Step 5: Solve for x
    x = 286,164,212,239.25/613,599.64
  6. Step 6: Final answer
    x = 466,369.59

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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.