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Finding the Fourth Proportional to 295,446.63, 443,263.19 and 224,708.11

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Solution

The fourth proportional to 295,446.63, 443,263.19 and 224,708.11 is: 337,133.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,446.63 : 443,263.19 = 224,708.11 : x
  2. Step 2: Convert to fraction form
    295,446.63/443,263.19 = 224,708.11/x
  3. Step 3: Cross multiply
    295,446.63x = 443,263.19 × 224,708.11
  4. Step 4: Simplify right side
    295,446.63x = 99,604,833,657.47
  5. Step 5: Solve for x
    x = 99,604,833,657.47/295,446.63
  6. Step 6: Final answer
    x = 337,133.09

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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.