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Finding the Fourth Proportional to 482,441.83, 722,749.32 and 322,034.10

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Solution

The fourth proportional to 482,441.83, 722,749.32 and 322,034.10 is: 482,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,441.83 : 722,749.32 = 322,034.10 : x
  2. Step 2: Convert to fraction form
    482,441.83/722,749.32 = 322,034.10/x
  3. Step 3: Cross multiply
    482,441.83x = 722,749.32 × 322,034.10
  4. Step 4: Simplify right side
    482,441.83x = 232,749,924,081.50
  5. Step 5: Solve for x
    x = 232,749,924,081.50/482,441.83
  6. Step 6: Final answer
    x = 482,441.43

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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.