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Finding the Fourth Proportional to 395,233.56, 592,851.69 and 95,713.65

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Solution

The fourth proportional to 395,233.56, 592,851.69 and 95,713.65 is: 143,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,233.56 : 592,851.69 = 95,713.65 : x
  2. Step 2: Convert to fraction form
    395,233.56/592,851.69 = 95,713.65/x
  3. Step 3: Cross multiply
    395,233.56x = 592,851.69 × 95,713.65
  4. Step 4: Simplify right side
    395,233.56x = 56,743,999,158.57
  5. Step 5: Solve for x
    x = 56,743,999,158.57/395,233.56
  6. Step 6: Final answer
    x = 143,570.80

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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.