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Finding the Fourth Proportional to 395,166.78, 592,750.14 and 95,647.34

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Solution

The fourth proportional to 395,166.78, 592,750.14 and 95,647.34 is: 143,471.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,166.78 : 592,750.14 = 95,647.34 : x
  2. Step 2: Convert to fraction form
    395,166.78/592,750.14 = 95,647.34/x
  3. Step 3: Cross multiply
    395,166.78x = 592,750.14 × 95,647.34
  4. Step 4: Simplify right side
    395,166.78x = 56,694,975,298.83
  5. Step 5: Solve for x
    x = 56,694,975,298.83/395,166.78
  6. Step 6: Final answer
    x = 143,471.01

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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.