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Finding the Fourth Proportional to 295,562.30, 443,234.10 and 95,889.20

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Solution

The fourth proportional to 295,562.30, 443,234.10 and 95,889.20 is: 143,798.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,562.30 : 443,234.10 = 95,889.20 : x
  2. Step 2: Convert to fraction form
    295,562.30/443,234.10 = 95,889.20/x
  3. Step 3: Cross multiply
    295,562.30x = 443,234.10 × 95,889.20
  4. Step 4: Simplify right side
    295,562.30x = 42,501,363,261.72
  5. Step 5: Solve for x
    x = 42,501,363,261.72/295,562.30
  6. Step 6: Final answer
    x = 143,798.32

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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.