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Finding the Fourth Proportional to 416,367, 574,586.46 and 237,519

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Solution

The fourth proportional to 416,367, 574,586.46 and 237,519 is: 327,776.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,367 : 574,586.46 = 237,519 : x
  2. Step 2: Convert to fraction form
    416,367/574,586.46 = 237,519/x
  3. Step 3: Cross multiply
    416,367x = 574,586.46 × 237,519
  4. Step 4: Simplify right side
    416,367x = 136,475,201,392.74
  5. Step 5: Solve for x
    x = 136,475,201,392.74/416,367
  6. Step 6: Final answer
    x = 327,776.22

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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.