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Finding the Fourth Proportional to 241,713.12, 333,545.85 and 134,274

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Solution

The fourth proportional to 241,713.12, 333,545.85 and 134,274 is: 185,287.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,713.12 : 333,545.85 = 134,274 : x
  2. Step 2: Convert to fraction form
    241,713.12/333,545.85 = 134,274/x
  3. Step 3: Cross multiply
    241,713.12x = 333,545.85 × 134,274
  4. Step 4: Simplify right side
    241,713.12x = 44,786,535,462.90
  5. Step 5: Solve for x
    x = 44,786,535,462.90/241,713.12
  6. Step 6: Final answer
    x = 185,287.98

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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.