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Finding the Fourth Proportional to 295,565.20, 443,412.60 and 95,851.60

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Solution

The fourth proportional to 295,565.20, 443,412.60 and 95,851.60 is: 143,798.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,565.20 : 443,412.60 = 95,851.60 : x
  2. Step 2: Convert to fraction form
    295,565.20/443,412.60 = 95,851.60/x
  3. Step 3: Cross multiply
    295,565.20x = 443,412.60 × 95,851.60
  4. Step 4: Simplify right side
    295,565.20x = 42,501,807,170.16
  5. Step 5: Solve for x
    x = 42,501,807,170.16/295,565.20
  6. Step 6: Final answer
    x = 143,798.41

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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.