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Finding the Fourth Proportional to 483,092.60, 724,379.70 and 202,292.60

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Solution

The fourth proportional to 483,092.60, 724,379.70 and 202,292.60 is: 303,330.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,092.60 : 724,379.70 = 202,292.60 : x
  2. Step 2: Convert to fraction form
    483,092.60/724,379.70 = 202,292.60/x
  3. Step 3: Cross multiply
    483,092.60x = 724,379.70 × 202,292.60
  4. Step 4: Simplify right side
    483,092.60x = 146,536,652,900.22
  5. Step 5: Solve for x
    x = 146,536,652,900.22/483,092.60
  6. Step 6: Final answer
    x = 303,330.36

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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.