Home / 454,020.10-626,551.98-250,071.76

Finding the Fourth Proportional to 454,020.10, 626,551.98 and 250,071.76

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Solution

The fourth proportional to 454,020.10, 626,551.98 and 250,071.76 is: 345,101.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,020.10 : 626,551.98 = 250,071.76 : x
  2. Step 2: Convert to fraction form
    454,020.10/626,551.98 = 250,071.76/x
  3. Step 3: Cross multiply
    454,020.10x = 626,551.98 × 250,071.76
  4. Step 4: Simplify right side
    454,020.10x = 156,682,956,370.09
  5. Step 5: Solve for x
    x = 156,682,956,370.09/454,020.10
  6. Step 6: Final answer
    x = 345,101.37

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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.