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Finding the Fourth Proportional to 482,177.16, 722,857.32 and 294,795

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Solution

The fourth proportional to 482,177.16, 722,857.32 and 294,795 is: 441,942.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,177.16 : 722,857.32 = 294,795 : x
  2. Step 2: Convert to fraction form
    482,177.16/722,857.32 = 294,795/x
  3. Step 3: Cross multiply
    482,177.16x = 722,857.32 × 294,795
  4. Step 4: Simplify right side
    482,177.16x = 213,094,723,649.40
  5. Step 5: Solve for x
    x = 213,094,723,649.40/482,177.16
  6. Step 6: Final answer
    x = 441,942.80

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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.