Home / 346,221.57-519,252.17-109,520.13

Finding the Fourth Proportional to 346,221.57, 519,252.17 and 109,520.13

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Solution

The fourth proportional to 346,221.57, 519,252.17 and 109,520.13 is: 164,254.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,221.57 : 519,252.17 = 109,520.13 : x
  2. Step 2: Convert to fraction form
    346,221.57/519,252.17 = 109,520.13/x
  3. Step 3: Cross multiply
    346,221.57x = 519,252.17 × 109,520.13
  4. Step 4: Simplify right side
    346,221.57x = 56,868,564,613.58
  5. Step 5: Solve for x
    x = 56,868,564,613.58/346,221.57
  6. Step 6: Final answer
    x = 164,254.83

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1.5x scale

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.