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Finding the Fourth Proportional to 441,572.80, 609,373.38 and 250,589.38

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Solution

The fourth proportional to 441,572.80, 609,373.38 and 250,589.38 is: 345,815.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,572.80 : 609,373.38 = 250,589.38 : x
  2. Step 2: Convert to fraction form
    441,572.80/609,373.38 = 250,589.38/x
  3. Step 3: Cross multiply
    441,572.80x = 609,373.38 × 250,589.38
  4. Step 4: Simplify right side
    441,572.80x = 152,702,497,482.70
  5. Step 5: Solve for x
    x = 152,702,497,482.70/441,572.80
  6. Step 6: Final answer
    x = 345,815.00

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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.