Home / 454,146.48-626,716.71-250,193.34

Finding the Fourth Proportional to 454,146.48, 626,716.71 and 250,193.34

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Solution

The fourth proportional to 454,146.48, 626,716.71 and 250,193.34 is: 345,263.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,146.48 : 626,716.71 = 250,193.34 : x
  2. Step 2: Convert to fraction form
    454,146.48/626,716.71 = 250,193.34/x
  3. Step 3: Cross multiply
    454,146.48x = 626,716.71 × 250,193.34
  4. Step 4: Simplify right side
    454,146.48x = 156,800,346,908.71
  5. Step 5: Solve for x
    x = 156,800,346,908.71/454,146.48
  6. Step 6: Final answer
    x = 345,263.82

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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.