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Finding the Fourth Proportional to 395,732.22, 592,613.67 and 276,846.90

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Solution

The fourth proportional to 395,732.22, 592,613.67 and 276,846.90 is: 414,581.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,732.22 : 592,613.67 = 276,846.90 : x
  2. Step 2: Convert to fraction form
    395,732.22/592,613.67 = 276,846.90/x
  3. Step 3: Cross multiply
    395,732.22x = 592,613.67 × 276,846.90
  4. Step 4: Simplify right side
    395,732.22x = 164,063,257,437.12
  5. Step 5: Solve for x
    x = 164,063,257,437.12/395,732.22
  6. Step 6: Final answer
    x = 414,581.50

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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.