Home / 672,225.20-1,008,046.20-222,772.40

Finding the Fourth Proportional to 672,225.20, 1,008,046.20 and 222,772.40

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Solution

The fourth proportional to 672,225.20, 1,008,046.20 and 222,772.40 is: 334,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,225.20 : 1,008,046.20 = 222,772.40 : x
  2. Step 2: Convert to fraction form
    672,225.20/1,008,046.20 = 222,772.40/x
  3. Step 3: Cross multiply
    672,225.20x = 1,008,046.20 × 222,772.40
  4. Step 4: Simplify right side
    672,225.20x = 224,564,871,284.88
  5. Step 5: Solve for x
    x = 224,564,871,284.88/672,225.20
  6. Step 6: Final answer
    x = 334,061.97

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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.