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Finding the Fourth Proportional to 295,287.48, 443,001.77 and 95,608.08

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Solution

The fourth proportional to 295,287.48, 443,001.77 and 95,608.08 is: 143,434.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,287.48 : 443,001.77 = 95,608.08 : x
  2. Step 2: Convert to fraction form
    295,287.48/443,001.77 = 95,608.08/x
  3. Step 3: Cross multiply
    295,287.48x = 443,001.77 × 95,608.08
  4. Step 4: Simplify right side
    295,287.48x = 42,354,548,666.30
  5. Step 5: Solve for x
    x = 42,354,548,666.30/295,287.48
  6. Step 6: Final answer
    x = 143,434.96

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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.