Home / 345,332.43-476,559.59-200,166.26

Finding the Fourth Proportional to 345,332.43, 476,559.59 and 200,166.26

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Solution

The fourth proportional to 345,332.43, 476,559.59 and 200,166.26 is: 276,229.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,332.43 : 476,559.59 = 200,166.26 : x
  2. Step 2: Convert to fraction form
    345,332.43/476,559.59 = 200,166.26/x
  3. Step 3: Cross multiply
    345,332.43x = 476,559.59 × 200,166.26
  4. Step 4: Simplify right side
    345,332.43x = 95,391,147,413.80
  5. Step 5: Solve for x
    x = 95,391,147,413.80/345,332.43
  6. Step 6: Final answer
    x = 276,229.91

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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.