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Finding the Fourth Proportional to 435,705.65, 601,330.18 and 244,719.04

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Solution

The fourth proportional to 435,705.65, 601,330.18 and 244,719.04 is: 337,743.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,705.65 : 601,330.18 = 244,719.04 : x
  2. Step 2: Convert to fraction form
    435,705.65/601,330.18 = 244,719.04/x
  3. Step 3: Cross multiply
    435,705.65x = 601,330.18 × 244,719.04
  4. Step 4: Simplify right side
    435,705.65x = 147,156,944,372.63
  5. Step 5: Solve for x
    x = 147,156,944,372.63/435,705.65
  6. Step 6: Final answer
    x = 337,743.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.