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Finding the Fourth Proportional to 602,167.93, 831,028.53 and 347,535.52

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Solution

The fourth proportional to 602,167.93, 831,028.53 and 347,535.52 is: 479,620.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,167.93 : 831,028.53 = 347,535.52 : x
  2. Step 2: Convert to fraction form
    602,167.93/831,028.53 = 347,535.52/x
  3. Step 3: Cross multiply
    602,167.93x = 831,028.53 × 347,535.52
  4. Step 4: Simplify right side
    602,167.93x = 288,811,932,308.39
  5. Step 5: Solve for x
    x = 288,811,932,308.39/602,167.93
  6. Step 6: Final answer
    x = 479,620.25

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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.