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Finding the Fourth Proportional to 295,581.68, 443,373.48 and 73,965.68

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Solution

The fourth proportional to 295,581.68, 443,373.48 and 73,965.68 is: 110,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,581.68 : 443,373.48 = 73,965.68 : x
  2. Step 2: Convert to fraction form
    295,581.68/443,373.48 = 73,965.68/x
  3. Step 3: Cross multiply
    295,581.68x = 443,373.48 × 73,965.68
  4. Step 4: Simplify right side
    295,581.68x = 32,794,420,942.17
  5. Step 5: Solve for x
    x = 32,794,420,942.17/295,581.68
  6. Step 6: Final answer
    x = 110,948.76

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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.