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Finding the Fourth Proportional to 295,306.82, 443,030.70 and 95,627.42

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Solution

The fourth proportional to 295,306.82, 443,030.70 and 95,627.42 is: 143,463.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,306.82 : 443,030.70 = 95,627.42 : x
  2. Step 2: Convert to fraction form
    295,306.82/443,030.70 = 95,627.42/x
  3. Step 3: Cross multiply
    295,306.82x = 443,030.70 × 95,627.42
  4. Step 4: Simplify right side
    295,306.82x = 42,365,882,821.79
  5. Step 5: Solve for x
    x = 42,365,882,821.79/295,306.82
  6. Step 6: Final answer
    x = 143,463.95

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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.