Home / 302,932.20-454,398.30-92,568.32

Finding the Fourth Proportional to 302,932.20, 454,398.30 and 92,568.32

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Solution

The fourth proportional to 302,932.20, 454,398.30 and 92,568.32 is: 138,852.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,932.20 : 454,398.30 = 92,568.32 : x
  2. Step 2: Convert to fraction form
    302,932.20/454,398.30 = 92,568.32/x
  3. Step 3: Cross multiply
    302,932.20x = 454,398.30 × 92,568.32
  4. Step 4: Simplify right side
    302,932.20x = 42,062,884,969.86
  5. Step 5: Solve for x
    x = 42,062,884,969.86/302,932.20
  6. Step 6: Final answer
    x = 138,852.47

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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.