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Finding the Fourth Proportional to 245,327.70, 367,882.20 and 95,518.20

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Solution

The fourth proportional to 245,327.70, 367,882.20 and 95,518.20 is: 143,234.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,327.70 : 367,882.20 = 95,518.20 : x
  2. Step 2: Convert to fraction form
    245,327.70/367,882.20 = 95,518.20/x
  3. Step 3: Cross multiply
    245,327.70x = 367,882.20 × 95,518.20
  4. Step 4: Simplify right side
    245,327.70x = 35,139,445,556.04
  5. Step 5: Solve for x
    x = 35,139,445,556.04/245,327.70
  6. Step 6: Final answer
    x = 143,234.72

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1.5x scale

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.