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Finding the Fourth Proportional to 295,447.88, 443,265.07 and 224,709.36

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Solution

The fourth proportional to 295,447.88, 443,265.07 and 224,709.36 is: 337,134.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,447.88 : 443,265.07 = 224,709.36 : x
  2. Step 2: Convert to fraction form
    295,447.88/443,265.07 = 224,709.36/x
  3. Step 3: Cross multiply
    295,447.88x = 443,265.07 × 224,709.36
  4. Step 4: Simplify right side
    295,447.88x = 99,605,809,066.51
  5. Step 5: Solve for x
    x = 99,605,809,066.51/295,447.88
  6. Step 6: Final answer
    x = 337,134.96

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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.