Home / 302,947.20-418,098.24-182,127.84

Finding the Fourth Proportional to 302,947.20, 418,098.24 and 182,127.84

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Solution

The fourth proportional to 302,947.20, 418,098.24 and 182,127.84 is: 251,355.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,947.20 : 418,098.24 = 182,127.84 : x
  2. Step 2: Convert to fraction form
    302,947.20/418,098.24 = 182,127.84/x
  3. Step 3: Cross multiply
    302,947.20x = 418,098.24 × 182,127.84
  4. Step 4: Simplify right side
    302,947.20x = 76,147,329,359.00
  5. Step 5: Solve for x
    x = 76,147,329,359.00/302,947.20
  6. Step 6: Final answer
    x = 251,355.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.