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Finding the Fourth Proportional to 435,220.28, 652,305.46 and 224,743.48

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Solution

The fourth proportional to 435,220.28, 652,305.46 and 224,743.48 is: 336,844.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,220.28 : 652,305.46 = 224,743.48 : x
  2. Step 2: Convert to fraction form
    435,220.28/652,305.46 = 224,743.48/x
  3. Step 3: Cross multiply
    435,220.28x = 652,305.46 × 224,743.48
  4. Step 4: Simplify right side
    435,220.28x = 146,601,399,103.40
  5. Step 5: Solve for x
    x = 146,601,399,103.40/435,220.28
  6. Step 6: Final answer
    x = 336,844.14

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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.