Home / 443,936.32-612,663.39-250,361.35

Finding the Fourth Proportional to 443,936.32, 612,663.39 and 250,361.35

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Solution

The fourth proportional to 443,936.32, 612,663.39 and 250,361.35 is: 345,516.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,936.32 : 612,663.39 = 250,361.35 : x
  2. Step 2: Convert to fraction form
    443,936.32/612,663.39 = 250,361.35/x
  3. Step 3: Cross multiply
    443,936.32x = 612,663.39 × 250,361.35
  4. Step 4: Simplify right side
    443,936.32x = 153,387,229,100.85
  5. Step 5: Solve for x
    x = 153,387,229,100.85/443,936.32
  6. Step 6: Final answer
    x = 345,516.29

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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.