Home / 349,103.24-523,695.87-124,495.61

Finding the Fourth Proportional to 349,103.24, 523,695.87 and 124,495.61

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Solution

The fourth proportional to 349,103.24, 523,695.87 and 124,495.61 is: 186,758.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,103.24 : 523,695.87 = 124,495.61 : x
  2. Step 2: Convert to fraction form
    349,103.24/523,695.87 = 124,495.61/x
  3. Step 3: Cross multiply
    349,103.24x = 523,695.87 × 124,495.61
  4. Step 4: Simplify right side
    349,103.24x = 65,197,836,790.13
  5. Step 5: Solve for x
    x = 65,197,836,790.13/349,103.24
  6. Step 6: Final answer
    x = 186,758.04

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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.