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Finding the Fourth Proportional to 267,464.60, 369,139.02 and 165,522.90

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Solution

The fourth proportional to 267,464.60, 369,139.02 and 165,522.90 is: 228,445.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,464.60 : 369,139.02 = 165,522.90 : x
  2. Step 2: Convert to fraction form
    267,464.60/369,139.02 = 165,522.90/x
  3. Step 3: Cross multiply
    267,464.60x = 369,139.02 × 165,522.90
  4. Step 4: Simplify right side
    267,464.60x = 61,100,961,093.56
  5. Step 5: Solve for x
    x = 61,100,961,093.56/267,464.60
  6. Step 6: Final answer
    x = 228,445.04

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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.