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Finding the Fourth Proportional to 267,312.84, 368,901.89 and 152,610.17

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Solution

The fourth proportional to 267,312.84, 368,901.89 and 152,610.17 is: 210,607.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,312.84 : 368,901.89 = 152,610.17 : x
  2. Step 2: Convert to fraction form
    267,312.84/368,901.89 = 152,610.17/x
  3. Step 3: Cross multiply
    267,312.84x = 368,901.89 × 152,610.17
  4. Step 4: Simplify right side
    267,312.84x = 56,298,177,538.66
  5. Step 5: Solve for x
    x = 56,298,177,538.66/267,312.84
  6. Step 6: Final answer
    x = 210,607.83

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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.