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Finding the Fourth Proportional to 395,108.69, 592,842.96 and 167,466.70

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Solution

The fourth proportional to 395,108.69, 592,842.96 and 167,466.70 is: 251,276.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,108.69 : 592,842.96 = 167,466.70 : x
  2. Step 2: Convert to fraction form
    395,108.69/592,842.96 = 167,466.70/x
  3. Step 3: Cross multiply
    395,108.69x = 592,842.96 × 167,466.70
  4. Step 4: Simplify right side
    395,108.69x = 99,281,452,647.32
  5. Step 5: Solve for x
    x = 99,281,452,647.32/395,108.69
  6. Step 6: Final answer
    x = 251,276.31

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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.