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Finding the Fourth Proportional to 441,325.67, 609,041.23 and 250,367.76

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Solution

The fourth proportional to 441,325.67, 609,041.23 and 250,367.76 is: 345,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,325.67 : 609,041.23 = 250,367.76 : x
  2. Step 2: Convert to fraction form
    441,325.67/609,041.23 = 250,367.76/x
  3. Step 3: Cross multiply
    441,325.67x = 609,041.23 × 250,367.76
  4. Step 4: Simplify right side
    441,325.67x = 152,484,287,876.83
  5. Step 5: Solve for x
    x = 152,484,287,876.83/441,325.67
  6. Step 6: Final answer
    x = 345,514.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.