Home / 349,358.22-524,037.60-149,549.04

Finding the Fourth Proportional to 349,358.22, 524,037.60 and 149,549.04

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Solution

The fourth proportional to 349,358.22, 524,037.60 and 149,549.04 is: 224,323.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,358.22 : 524,037.60 = 149,549.04 : x
  2. Step 2: Convert to fraction form
    349,358.22/524,037.60 = 149,549.04/x
  3. Step 3: Cross multiply
    349,358.22x = 524,037.60 × 149,549.04
  4. Step 4: Simplify right side
    349,358.22x = 78,369,320,003.90
  5. Step 5: Solve for x
    x = 78,369,320,003.90/349,358.22
  6. Step 6: Final answer
    x = 224,323.68

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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.