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Finding the Fourth Proportional to 323,208, 484,864.52 and 95,526.72

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Solution

The fourth proportional to 323,208, 484,864.52 and 95,526.72 is: 143,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,208 : 484,864.52 = 95,526.72 : x
  2. Step 2: Convert to fraction form
    323,208/484,864.52 = 95,526.72/x
  3. Step 3: Cross multiply
    323,208x = 484,864.52 × 95,526.72
  4. Step 4: Simplify right side
    323,208x = 46,317,517,239.97
  5. Step 5: Solve for x
    x = 46,317,517,239.97/323,208
  6. Step 6: Final answer
    x = 143,305.60

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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.