Home / 304,890.10-457,335.15-94,549.30

Finding the Fourth Proportional to 304,890.10, 457,335.15 and 94,549.30

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Solution

The fourth proportional to 304,890.10, 457,335.15 and 94,549.30 is: 141,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,890.10 : 457,335.15 = 94,549.30 : x
  2. Step 2: Convert to fraction form
    304,890.10/457,335.15 = 94,549.30/x
  3. Step 3: Cross multiply
    304,890.10x = 457,335.15 × 94,549.30
  4. Step 4: Simplify right side
    304,890.10x = 43,240,718,297.90
  5. Step 5: Solve for x
    x = 43,240,718,297.90/304,890.10
  6. Step 6: Final answer
    x = 141,823.95

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Similar ratio
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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.