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Finding the Fourth Proportional to 483,568.38, 667,385.73 and 292,583.34

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Solution

The fourth proportional to 483,568.38, 667,385.73 and 292,583.34 is: 403,802.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,568.38 : 667,385.73 = 292,583.34 : x
  2. Step 2: Convert to fraction form
    483,568.38/667,385.73 = 292,583.34/x
  3. Step 3: Cross multiply
    483,568.38x = 667,385.73 × 292,583.34
  4. Step 4: Simplify right side
    483,568.38x = 195,265,945,951.74
  5. Step 5: Solve for x
    x = 195,265,945,951.74/483,568.38
  6. Step 6: Final answer
    x = 403,802.14

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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.