Home / 304,825.20-457,532.92-147,164.28

Finding the Fourth Proportional to 304,825.20, 457,532.92 and 147,164.28

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Solution

The fourth proportional to 304,825.20, 457,532.92 and 147,164.28 is: 220,888.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,825.20 : 457,532.92 = 147,164.28 : x
  2. Step 2: Convert to fraction form
    304,825.20/457,532.92 = 147,164.28/x
  3. Step 3: Cross multiply
    304,825.20x = 457,532.92 × 147,164.28
  4. Step 4: Simplify right side
    304,825.20x = 67,332,502,748.10
  5. Step 5: Solve for x
    x = 67,332,502,748.10/304,825.20
  6. Step 6: Final answer
    x = 220,888.90

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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.