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Finding the Fourth Proportional to 295,752.82, 443,859.28 and 206,426.02

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Solution

The fourth proportional to 295,752.82, 443,859.28 and 206,426.02 is: 309,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,752.82 : 443,859.28 = 206,426.02 : x
  2. Step 2: Convert to fraction form
    295,752.82/443,859.28 = 206,426.02/x
  3. Step 3: Cross multiply
    295,752.82x = 443,859.28 × 206,426.02
  4. Step 4: Simplify right side
    295,752.82x = 91,624,104,610.47
  5. Step 5: Solve for x
    x = 91,624,104,610.47/295,752.82
  6. Step 6: Final answer
    x = 309,799.60

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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.