Home / 454,112.40-626,650.68-250,156.32

Finding the Fourth Proportional to 454,112.40, 626,650.68 and 250,156.32

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Solution

The fourth proportional to 454,112.40, 626,650.68 and 250,156.32 is: 345,202.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,112.40 : 626,650.68 = 250,156.32 : x
  2. Step 2: Convert to fraction form
    454,112.40/626,650.68 = 250,156.32/x
  3. Step 3: Cross multiply
    454,112.40x = 626,650.68 × 250,156.32
  4. Step 4: Simplify right side
    454,112.40x = 156,760,628,034.30
  5. Step 5: Solve for x
    x = 156,760,628,034.30/454,112.40
  6. Step 6: Final answer
    x = 345,202.26

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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.