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Finding the Fourth Proportional to 484,748.70, 725,668.29 and 294,622.26

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Solution

The fourth proportional to 484,748.70, 725,668.29 and 294,622.26 is: 441,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,748.70 : 725,668.29 = 294,622.26 : x
  2. Step 2: Convert to fraction form
    484,748.70/725,668.29 = 294,622.26/x
  3. Step 3: Cross multiply
    484,748.70x = 725,668.29 × 294,622.26
  4. Step 4: Simplify right side
    484,748.70x = 213,798,031,610.14
  5. Step 5: Solve for x
    x = 213,798,031,610.14/484,748.70
  6. Step 6: Final answer
    x = 441,049.21

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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.