Home / 346,251.66-519,407.28-121,592.82

Finding the Fourth Proportional to 346,251.66, 519,407.28 and 121,592.82

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Solution

The fourth proportional to 346,251.66, 519,407.28 and 121,592.82 is: 182,399.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,251.66 : 519,407.28 = 121,592.82 : x
  2. Step 2: Convert to fraction form
    346,251.66/519,407.28 = 121,592.82/x
  3. Step 3: Cross multiply
    346,251.66x = 519,407.28 × 121,592.82
  4. Step 4: Simplify right side
    346,251.66x = 63,156,195,903.73
  5. Step 5: Solve for x
    x = 63,156,195,903.73/346,251.66
  6. Step 6: Final answer
    x = 182,399.69

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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.