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Finding the Fourth Proportional to 631,360.99, 947,181.71 and 182,046.90

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Solution

The fourth proportional to 631,360.99, 947,181.71 and 182,046.90 is: 273,110.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,360.99 : 947,181.71 = 182,046.90 : x
  2. Step 2: Convert to fraction form
    631,360.99/947,181.71 = 182,046.90/x
  3. Step 3: Cross multiply
    631,360.99x = 947,181.71 × 182,046.90
  4. Step 4: Simplify right side
    631,360.99x = 172,431,494,497.32
  5. Step 5: Solve for x
    x = 172,431,494,497.32/631,360.99
  6. Step 6: Final answer
    x = 273,110.78

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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.