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Finding the Fourth Proportional to 441,570.80, 609,370.62 and 250,587.38

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Solution

The fourth proportional to 441,570.80, 609,370.62 and 250,587.38 is: 345,812.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,570.80 : 609,370.62 = 250,587.38 : x
  2. Step 2: Convert to fraction form
    441,570.80/609,370.62 = 250,587.38/x
  3. Step 3: Cross multiply
    441,570.80x = 609,370.62 × 250,587.38
  4. Step 4: Simplify right side
    441,570.80x = 152,700,587,114.78
  5. Step 5: Solve for x
    x = 152,700,587,114.78/441,570.80
  6. Step 6: Final answer
    x = 345,812.24

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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.