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Finding the Fourth Proportional to 181,201.90, 271,284.45 and 181,201.90

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Solution

The fourth proportional to 181,201.90, 271,284.45 and 181,201.90 is: 271,284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,201.90 : 271,284.45 = 181,201.90 : x
  2. Step 2: Convert to fraction form
    181,201.90/271,284.45 = 181,201.90/x
  3. Step 3: Cross multiply
    181,201.90x = 271,284.45 × 181,201.90
  4. Step 4: Simplify right side
    181,201.90x = 49,157,257,780.46
  5. Step 5: Solve for x
    x = 49,157,257,780.46/181,201.90
  6. Step 6: Final answer
    x = 271,284.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.