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Finding the Fourth Proportional to 225,007.47, 337,412.79 and 106,712.64

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Solution

The fourth proportional to 225,007.47, 337,412.79 and 106,712.64 is: 160,022.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,007.47 : 337,412.79 = 106,712.64 : x
  2. Step 2: Convert to fraction form
    225,007.47/337,412.79 = 106,712.64/x
  3. Step 3: Cross multiply
    225,007.47x = 337,412.79 × 106,712.64
  4. Step 4: Simplify right side
    225,007.47x = 36,006,209,590.67
  5. Step 5: Solve for x
    x = 36,006,209,590.67/225,007.47
  6. Step 6: Final answer
    x = 160,022.29

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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.