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Finding the Fourth Proportional to 267,652.73, 369,326.73 and 152,938.81

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Solution

The fourth proportional to 267,652.73, 369,326.73 and 152,938.81 is: 211,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,652.73 : 369,326.73 = 152,938.81 : x
  2. Step 2: Convert to fraction form
    267,652.73/369,326.73 = 152,938.81/x
  3. Step 3: Cross multiply
    267,652.73x = 369,326.73 × 152,938.81
  4. Step 4: Simplify right side
    267,652.73x = 56,484,389,508.49
  5. Step 5: Solve for x
    x = 56,484,389,508.49/267,652.73
  6. Step 6: Final answer
    x = 211,036.10

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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.