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Finding the Fourth Proportional to 464,447.52, 696,320.28 and 239,710.32

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Solution

The fourth proportional to 464,447.52, 696,320.28 and 239,710.32 is: 359,384.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,447.52 : 696,320.28 = 239,710.32 : x
  2. Step 2: Convert to fraction form
    464,447.52/696,320.28 = 239,710.32/x
  3. Step 3: Cross multiply
    464,447.52x = 696,320.28 × 239,710.32
  4. Step 4: Simplify right side
    464,447.52x = 166,915,157,141.29
  5. Step 5: Solve for x
    x = 166,915,157,141.29/464,447.52
  6. Step 6: Final answer
    x = 359,384.32

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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.