Home / 454,099.75-626,677.10-252,895.75

Finding the Fourth Proportional to 454,099.75, 626,677.10 and 252,895.75

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Solution

The fourth proportional to 454,099.75, 626,677.10 and 252,895.75 is: 349,006.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,099.75 : 626,677.10 = 252,895.75 : x
  2. Step 2: Convert to fraction form
    454,099.75/626,677.10 = 252,895.75/x
  3. Step 3: Cross multiply
    454,099.75x = 626,677.10 × 252,895.75
  4. Step 4: Simplify right side
    454,099.75x = 158,483,975,212.33
  5. Step 5: Solve for x
    x = 158,483,975,212.33/454,099.75
  6. Step 6: Final answer
    x = 349,006.96

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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.