Home / 304,520.10-456,780.15-94,179.30

Finding the Fourth Proportional to 304,520.10, 456,780.15 and 94,179.30

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Solution

The fourth proportional to 304,520.10, 456,780.15 and 94,179.30 is: 141,268.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,520.10 : 456,780.15 = 94,179.30 : x
  2. Step 2: Convert to fraction form
    304,520.10/456,780.15 = 94,179.30/x
  3. Step 3: Cross multiply
    304,520.10x = 456,780.15 × 94,179.30
  4. Step 4: Simplify right side
    304,520.10x = 43,019,234,780.90
  5. Step 5: Solve for x
    x = 43,019,234,780.90/304,520.10
  6. Step 6: Final answer
    x = 141,268.95

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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.