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Finding the Fourth Proportional to 435,158.92, 652,590.56 and 150,783.12

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Solution

The fourth proportional to 435,158.92, 652,590.56 and 150,783.12 is: 226,123.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,158.92 : 652,590.56 = 150,783.12 : x
  2. Step 2: Convert to fraction form
    435,158.92/652,590.56 = 150,783.12/x
  3. Step 3: Cross multiply
    435,158.92x = 652,590.56 × 150,783.12
  4. Step 4: Simplify right side
    435,158.92x = 98,399,640,719.35
  5. Step 5: Solve for x
    x = 98,399,640,719.35/435,158.92
  6. Step 6: Final answer
    x = 226,123.46

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1.5x scale

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.