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Finding the Fourth Proportional to 267,672.32, 369,389.61 and 146,814.45

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Solution

The fourth proportional to 267,672.32, 369,389.61 and 146,814.45 is: 202,604.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,672.32 : 369,389.61 = 146,814.45 : x
  2. Step 2: Convert to fraction form
    267,672.32/369,389.61 = 146,814.45/x
  3. Step 3: Cross multiply
    267,672.32x = 369,389.61 × 146,814.45
  4. Step 4: Simplify right side
    267,672.32x = 54,231,732,427.86
  5. Step 5: Solve for x
    x = 54,231,732,427.86/267,672.32
  6. Step 6: Final answer
    x = 202,604.94

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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.