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Finding the Fourth Proportional to 624,613.56, 936,922.77 and 151,298.16

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Solution

The fourth proportional to 624,613.56, 936,922.77 and 151,298.16 is: 226,947.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,613.56 : 936,922.77 = 151,298.16 : x
  2. Step 2: Convert to fraction form
    624,613.56/936,922.77 = 151,298.16/x
  3. Step 3: Cross multiply
    624,613.56x = 936,922.77 × 151,298.16
  4. Step 4: Simplify right side
    624,613.56x = 141,754,691,163.10
  5. Step 5: Solve for x
    x = 141,754,691,163.10/624,613.56
  6. Step 6: Final answer
    x = 226,947.83

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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.