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Finding the Fourth Proportional to 303,023.61, 418,173.41 and 182,234.07

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Solution

The fourth proportional to 303,023.61, 418,173.41 and 182,234.07 is: 251,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,023.61 : 418,173.41 = 182,234.07 : x
  2. Step 2: Convert to fraction form
    303,023.61/418,173.41 = 182,234.07/x
  3. Step 3: Cross multiply
    303,023.61x = 418,173.41 × 182,234.07
  4. Step 4: Simplify right side
    303,023.61x = 76,205,441,558.91
  5. Step 5: Solve for x
    x = 76,205,441,558.91/303,023.61
  6. Step 6: Final answer
    x = 251,483.51

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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.