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Finding the Fourth Proportional to 267,572.46, 369,245.70 and 146,714.76

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Solution

The fourth proportional to 267,572.46, 369,245.70 and 146,714.76 is: 202,464.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,572.46 : 369,245.70 = 146,714.76 : x
  2. Step 2: Convert to fraction form
    267,572.46/369,245.70 = 146,714.76/x
  3. Step 3: Cross multiply
    267,572.46x = 369,245.70 × 146,714.76
  4. Step 4: Simplify right side
    267,572.46x = 54,173,794,256.53
  5. Step 5: Solve for x
    x = 54,173,794,256.53/267,572.46
  6. Step 6: Final answer
    x = 202,464.01

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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.