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Finding the Fourth Proportional to 483,840.08, 725,770.11 and 176,081.54

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Solution

The fourth proportional to 483,840.08, 725,770.11 and 176,081.54 is: 264,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,840.08 : 725,770.11 = 176,081.54 : x
  2. Step 2: Convert to fraction form
    483,840.08/725,770.11 = 176,081.54/x
  3. Step 3: Cross multiply
    483,840.08x = 725,770.11 × 176,081.54
  4. Step 4: Simplify right side
    483,840.08x = 127,794,718,654.77
  5. Step 5: Solve for x
    x = 127,794,718,654.77/483,840.08
  6. Step 6: Final answer
    x = 264,125.95

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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.