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Finding the Fourth Proportional to 295,632.70, 443,513.85 and 95,919.10

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Solution

The fourth proportional to 295,632.70, 443,513.85 and 95,919.10 is: 143,899.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,632.70 : 443,513.85 = 95,919.10 : x
  2. Step 2: Convert to fraction form
    295,632.70/443,513.85 = 95,919.10/x
  3. Step 3: Cross multiply
    295,632.70x = 443,513.85 × 95,919.10
  4. Step 4: Simplify right side
    295,632.70x = 42,541,449,329.54
  5. Step 5: Solve for x
    x = 42,541,449,329.54/295,632.70
  6. Step 6: Final answer
    x = 143,899.67

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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.