Home / 632,375.91-948,142.51-348,200.28

Finding the Fourth Proportional to 632,375.91, 948,142.51 and 348,200.28

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Solution

The fourth proportional to 632,375.91, 948,142.51 and 348,200.28 is: 522,068.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,375.91 : 948,142.51 = 348,200.28 : x
  2. Step 2: Convert to fraction form
    632,375.91/948,142.51 = 348,200.28/x
  3. Step 3: Cross multiply
    632,375.91x = 948,142.51 × 348,200.28
  4. Step 4: Simplify right side
    632,375.91x = 330,143,486,591.40
  5. Step 5: Solve for x
    x = 330,143,486,591.40/632,375.91
  6. Step 6: Final answer
    x = 522,068.41

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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.