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Finding the Fourth Proportional to 406,672.07, 610,048.67 and 150,573.02

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Solution

The fourth proportional to 406,672.07, 610,048.67 and 150,573.02 is: 225,874.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,672.07 : 610,048.67 = 150,573.02 : x
  2. Step 2: Convert to fraction form
    406,672.07/610,048.67 = 150,573.02/x
  3. Step 3: Cross multiply
    406,672.07x = 610,048.67 × 150,573.02
  4. Step 4: Simplify right side
    406,672.07x = 91,856,866,785.78
  5. Step 5: Solve for x
    x = 91,856,866,785.78/406,672.07
  6. Step 6: Final answer
    x = 225,874.54

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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.