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Finding the Fourth Proportional to 295,287.35, 443,001.41 and 95,607.79

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Solution

The fourth proportional to 295,287.35, 443,001.41 and 95,607.79 is: 143,434.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,287.35 : 443,001.41 = 95,607.79 : x
  2. Step 2: Convert to fraction form
    295,287.35/443,001.41 = 95,607.79/x
  3. Step 3: Cross multiply
    295,287.35x = 443,001.41 × 95,607.79
  4. Step 4: Simplify right side
    295,287.35x = 42,354,385,776.98
  5. Step 5: Solve for x
    x = 42,354,385,776.98/295,287.35
  6. Step 6: Final answer
    x = 143,434.47

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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.