Home / 345,577.10-476,876.50-192,610.22

Finding the Fourth Proportional to 345,577.10, 476,876.50 and 192,610.22

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Solution

The fourth proportional to 345,577.10, 476,876.50 and 192,610.22 is: 265,791.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,577.10 : 476,876.50 = 192,610.22 : x
  2. Step 2: Convert to fraction form
    345,577.10/476,876.50 = 192,610.22/x
  3. Step 3: Cross multiply
    345,577.10x = 476,876.50 × 192,610.22
  4. Step 4: Simplify right side
    345,577.10x = 91,851,284,711.92
  5. Step 5: Solve for x
    x = 91,851,284,711.92/345,577.10
  6. Step 6: Final answer
    x = 265,791.01

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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.