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Finding the Fourth Proportional to 267,466.40, 369,141.45 and 165,524.72

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Solution

The fourth proportional to 267,466.40, 369,141.45 and 165,524.72 is: 228,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,466.40 : 369,141.45 = 165,524.72 : x
  2. Step 2: Convert to fraction form
    267,466.40/369,141.45 = 165,524.72/x
  3. Step 3: Cross multiply
    267,466.40x = 369,141.45 × 165,524.72
  4. Step 4: Simplify right side
    267,466.40x = 61,102,033,616.30
  5. Step 5: Solve for x
    x = 61,102,033,616.30/267,466.40
  6. Step 6: Final answer
    x = 228,447.51

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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.