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Finding the Fourth Proportional to 295,427.88, 443,048.87 and 95,701.93

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Solution

The fourth proportional to 295,427.88, 443,048.87 and 95,701.93 is: 143,522.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,427.88 : 443,048.87 = 95,701.93 : x
  2. Step 2: Convert to fraction form
    295,427.88/443,048.87 = 95,701.93/x
  3. Step 3: Cross multiply
    295,427.88x = 443,048.87 × 95,701.93
  4. Step 4: Simplify right side
    295,427.88x = 42,400,629,249.57
  5. Step 5: Solve for x
    x = 42,400,629,249.57/295,427.88
  6. Step 6: Final answer
    x = 143,522.78

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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.