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Finding the Fourth Proportional to 486,163.27, 671,201 and 333,452.35

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Solution

The fourth proportional to 486,163.27, 671,201 and 333,452.35 is: 460,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,163.27 : 671,201 = 333,452.35 : x
  2. Step 2: Convert to fraction form
    486,163.27/671,201 = 333,452.35/x
  3. Step 3: Cross multiply
    486,163.27x = 671,201 × 333,452.35
  4. Step 4: Simplify right side
    486,163.27x = 223,813,550,772.35
  5. Step 5: Solve for x
    x = 223,813,550,772.35/486,163.27
  6. Step 6: Final answer
    x = 460,367.05

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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.