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Finding the Fourth Proportional to 416,499.77, 624,749.73 and 150,260.19

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Solution

The fourth proportional to 416,499.77, 624,749.73 and 150,260.19 is: 225,390.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,499.77 : 624,749.73 = 150,260.19 : x
  2. Step 2: Convert to fraction form
    416,499.77/624,749.73 = 150,260.19/x
  3. Step 3: Cross multiply
    416,499.77x = 624,749.73 × 150,260.19
  4. Step 4: Simplify right side
    416,499.77x = 93,875,013,132.25
  5. Step 5: Solve for x
    x = 93,875,013,132.25/416,499.77
  6. Step 6: Final answer
    x = 225,390.31

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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.