Home / 454,290.03-626,911.85-250,359.84

Finding the Fourth Proportional to 454,290.03, 626,911.85 and 250,359.84

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Solution

The fourth proportional to 454,290.03, 626,911.85 and 250,359.84 is: 345,491.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,290.03 : 626,911.85 = 250,359.84 : x
  2. Step 2: Convert to fraction form
    454,290.03/626,911.85 = 250,359.84/x
  3. Step 3: Cross multiply
    454,290.03x = 626,911.85 × 250,359.84
  4. Step 4: Simplify right side
    454,290.03x = 156,953,551,086.00
  5. Step 5: Solve for x
    x = 156,953,551,086.00/454,290.03
  6. Step 6: Final answer
    x = 345,491.96

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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.