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Finding the Fourth Proportional to 295,437.83, 443,112.98 and 95,775.66

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Solution

The fourth proportional to 295,437.83, 443,112.98 and 95,775.66 is: 143,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,437.83 : 443,112.98 = 95,775.66 : x
  2. Step 2: Convert to fraction form
    295,437.83/443,112.98 = 95,775.66/x
  3. Step 3: Cross multiply
    295,437.83x = 443,112.98 × 95,775.66
  4. Step 4: Simplify right side
    295,437.83x = 42,439,437,635.19
  5. Step 5: Solve for x
    x = 42,439,437,635.19/295,437.83
  6. Step 6: Final answer
    x = 143,649.30

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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.