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Finding the Fourth Proportional to 441,360.08, 609,074.12 and 240,156.88

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Solution

The fourth proportional to 441,360.08, 609,074.12 and 240,156.88 is: 331,414.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,360.08 : 609,074.12 = 240,156.88 : x
  2. Step 2: Convert to fraction form
    441,360.08/609,074.12 = 240,156.88/x
  3. Step 3: Cross multiply
    441,360.08x = 609,074.12 × 240,156.88
  4. Step 4: Simplify right side
    441,360.08x = 146,273,340,347.95
  5. Step 5: Solve for x
    x = 146,273,340,347.95/441,360.08
  6. Step 6: Final answer
    x = 331,414.98

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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.