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Finding the Fourth Proportional to 441,902.28, 662,940.06 and 175,613.16

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Solution

The fourth proportional to 441,902.28, 662,940.06 and 175,613.16 is: 263,454.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,902.28 : 662,940.06 = 175,613.16 : x
  2. Step 2: Convert to fraction form
    441,902.28/662,940.06 = 175,613.16/x
  3. Step 3: Cross multiply
    441,902.28x = 662,940.06 × 175,613.16
  4. Step 4: Simplify right side
    441,902.28x = 116,420,998,827.19
  5. Step 5: Solve for x
    x = 116,420,998,827.19/441,902.28
  6. Step 6: Final answer
    x = 263,454.17

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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.