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Finding the Fourth Proportional to 336,398.76, 504,948.06 and 247,752.36

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Solution

The fourth proportional to 336,398.76, 504,948.06 and 247,752.36 is: 371,886.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,398.76 : 504,948.06 = 247,752.36 : x
  2. Step 2: Convert to fraction form
    336,398.76/504,948.06 = 247,752.36/x
  3. Step 3: Cross multiply
    336,398.76x = 504,948.06 × 247,752.36
  4. Step 4: Simplify right side
    336,398.76x = 125,102,073,542.42
  5. Step 5: Solve for x
    x = 125,102,073,542.42/336,398.76
  6. Step 6: Final answer
    x = 371,886.25

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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.