Home / 348,108.44-522,189.38-148,429.87

Finding the Fourth Proportional to 348,108.44, 522,189.38 and 148,429.87

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Solution

The fourth proportional to 348,108.44, 522,189.38 and 148,429.87 is: 222,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,108.44 : 522,189.38 = 148,429.87 : x
  2. Step 2: Convert to fraction form
    348,108.44/522,189.38 = 148,429.87/x
  3. Step 3: Cross multiply
    348,108.44x = 522,189.38 × 148,429.87
  4. Step 4: Simplify right side
    348,108.44x = 77,508,500,854.38
  5. Step 5: Solve for x
    x = 77,508,500,854.38/348,108.44
  6. Step 6: Final answer
    x = 222,656.20

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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.