Home / 454,322.06-626,968.72-250,380.44

Finding the Fourth Proportional to 454,322.06, 626,968.72 and 250,380.44

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Solution

The fourth proportional to 454,322.06, 626,968.72 and 250,380.44 is: 345,527.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,322.06 : 626,968.72 = 250,380.44 : x
  2. Step 2: Convert to fraction form
    454,322.06/626,968.72 = 250,380.44/x
  3. Step 3: Cross multiply
    454,322.06x = 626,968.72 × 250,380.44
  4. Step 4: Simplify right side
    454,322.06x = 156,980,703,979.84
  5. Step 5: Solve for x
    x = 156,980,703,979.84/454,322.06
  6. Step 6: Final answer
    x = 345,527.36

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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.