Home / 442,560.20-610,787.94-270,442.76

Finding the Fourth Proportional to 442,560.20, 610,787.94 and 270,442.76

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Solution

The fourth proportional to 442,560.20, 610,787.94 and 270,442.76 is: 373,244.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,560.20 : 610,787.94 = 270,442.76 : x
  2. Step 2: Convert to fraction form
    442,560.20/610,787.94 = 270,442.76/x
  3. Step 3: Cross multiply
    442,560.20x = 610,787.94 × 270,442.76
  4. Step 4: Simplify right side
    442,560.20x = 165,183,176,268.31
  5. Step 5: Solve for x
    x = 165,183,176,268.31/442,560.20
  6. Step 6: Final answer
    x = 373,244.54

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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.