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Finding the Fourth Proportional to 267,660.98, 369,337.88 and 152,946.93

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Solution

The fourth proportional to 267,660.98, 369,337.88 and 152,946.93 is: 211,047.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,660.98 : 369,337.88 = 152,946.93 : x
  2. Step 2: Convert to fraction form
    267,660.98/369,337.88 = 152,946.93/x
  3. Step 3: Cross multiply
    267,660.98x = 369,337.88 × 152,946.93
  4. Step 4: Simplify right side
    267,660.98x = 56,489,094,113.97
  5. Step 5: Solve for x
    x = 56,489,094,113.97/267,660.98
  6. Step 6: Final answer
    x = 211,047.18

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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.