Home / 345,334.93-476,563.04-200,168.76

Finding the Fourth Proportional to 345,334.93, 476,563.04 and 200,168.76

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Solution

The fourth proportional to 345,334.93, 476,563.04 and 200,168.76 is: 276,233.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,334.93 : 476,563.04 = 200,168.76 : x
  2. Step 2: Convert to fraction form
    345,334.93/476,563.04 = 200,168.76/x
  3. Step 3: Cross multiply
    345,334.93x = 476,563.04 × 200,168.76
  4. Step 4: Simplify right side
    345,334.93x = 95,393,032,778.63
  5. Step 5: Solve for x
    x = 95,393,032,778.63/345,334.93
  6. Step 6: Final answer
    x = 276,233.37

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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.