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Finding the Fourth Proportional to 560,923.20, 841,125.60 and 245,217.60

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Solution

The fourth proportional to 560,923.20, 841,125.60 and 245,217.60 is: 367,713.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,923.20 : 841,125.60 = 245,217.60 : x
  2. Step 2: Convert to fraction form
    560,923.20/841,125.60 = 245,217.60/x
  3. Step 3: Cross multiply
    560,923.20x = 841,125.60 × 245,217.60
  4. Step 4: Simplify right side
    560,923.20x = 206,258,800,930.56
  5. Step 5: Solve for x
    x = 206,258,800,930.56/560,923.20
  6. Step 6: Final answer
    x = 367,713.09

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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.