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Finding the Fourth Proportional to 303,024.35, 418,174.46 and 182,234.82

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Solution

The fourth proportional to 303,024.35, 418,174.46 and 182,234.82 is: 251,484.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,024.35 : 418,174.46 = 182,234.82 : x
  2. Step 2: Convert to fraction form
    303,024.35/418,174.46 = 182,234.82/x
  3. Step 3: Cross multiply
    303,024.35x = 418,174.46 × 182,234.82
  4. Step 4: Simplify right side
    303,024.35x = 76,205,946,535.52
  5. Step 5: Solve for x
    x = 76,205,946,535.52/303,024.35
  6. Step 6: Final answer
    x = 251,484.57

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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.