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Finding the Fourth Proportional to 441,528.56, 609,292.50 and 250,530.56

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Solution

The fourth proportional to 441,528.56, 609,292.50 and 250,530.56 is: 345,722.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,528.56 : 609,292.50 = 250,530.56 : x
  2. Step 2: Convert to fraction form
    441,528.56/609,292.50 = 250,530.56/x
  3. Step 3: Cross multiply
    441,528.56x = 609,292.50 × 250,530.56
  4. Step 4: Simplify right side
    441,528.56x = 152,646,391,228.80
  5. Step 5: Solve for x
    x = 152,646,391,228.80/441,528.56
  6. Step 6: Final answer
    x = 345,722.58

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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.