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Finding the Fourth Proportional to 323,314.44, 484,972.62 and 112,952.40

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Solution

The fourth proportional to 323,314.44, 484,972.62 and 112,952.40 is: 169,428.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,314.44 : 484,972.62 = 112,952.40 : x
  2. Step 2: Convert to fraction form
    323,314.44/484,972.62 = 112,952.40/x
  3. Step 3: Cross multiply
    323,314.44x = 484,972.62 × 112,952.40
  4. Step 4: Simplify right side
    323,314.44x = 54,778,821,363.29
  5. Step 5: Solve for x
    x = 54,778,821,363.29/323,314.44
  6. Step 6: Final answer
    x = 169,428.94

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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.