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Finding the Fourth Proportional to 468,682.53, 702,602.79 and 169,092.69

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Solution

The fourth proportional to 468,682.53, 702,602.79 and 169,092.69 is: 253,487.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,682.53 : 702,602.79 = 169,092.69 : x
  2. Step 2: Convert to fraction form
    468,682.53/702,602.79 = 169,092.69/x
  3. Step 3: Cross multiply
    468,682.53x = 702,602.79 × 169,092.69
  4. Step 4: Simplify right side
    468,682.53x = 118,804,995,762.61
  5. Step 5: Solve for x
    x = 118,804,995,762.61/468,682.53
  6. Step 6: Final answer
    x = 253,487.14

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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.