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Finding the Fourth Proportional to 267,104.27, 368,603.95 and 146,245.59

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Solution

The fourth proportional to 267,104.27, 368,603.95 and 146,245.59 is: 201,818.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,104.27 : 368,603.95 = 146,245.59 : x
  2. Step 2: Convert to fraction form
    267,104.27/368,603.95 = 146,245.59/x
  3. Step 3: Cross multiply
    267,104.27x = 368,603.95 × 146,245.59
  4. Step 4: Simplify right side
    267,104.27x = 53,906,701,778.47
  5. Step 5: Solve for x
    x = 53,906,701,778.47/267,104.27
  6. Step 6: Final answer
    x = 201,818.94

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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.