Home / 296,911.40-445,367.10-226,052.60

Finding the Fourth Proportional to 296,911.40, 445,367.10 and 226,052.60

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Solution

The fourth proportional to 296,911.40, 445,367.10 and 226,052.60 is: 339,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,911.40 : 445,367.10 = 226,052.60 : x
  2. Step 2: Convert to fraction form
    296,911.40/445,367.10 = 226,052.60/x
  3. Step 3: Cross multiply
    296,911.40x = 445,367.10 × 226,052.60
  4. Step 4: Simplify right side
    296,911.40x = 100,676,390,909.46
  5. Step 5: Solve for x
    x = 100,676,390,909.46/296,911.40
  6. Step 6: Final answer
    x = 339,078.90

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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.