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Finding the Fourth Proportional to 235,677.33, 353,519.78 and 223,714.44

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Solution

The fourth proportional to 235,677.33, 353,519.78 and 223,714.44 is: 335,575.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,677.33 : 353,519.78 = 223,714.44 : x
  2. Step 2: Convert to fraction form
    235,677.33/353,519.78 = 223,714.44/x
  3. Step 3: Cross multiply
    235,677.33x = 353,519.78 × 223,714.44
  4. Step 4: Simplify right side
    235,677.33x = 79,087,478,493.05
  5. Step 5: Solve for x
    x = 79,087,478,493.05/235,677.33
  6. Step 6: Final answer
    x = 335,575.25

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1.5x scale

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.