Home / 454,334.27-626,985.56-250,392.53

Finding the Fourth Proportional to 454,334.27, 626,985.56 and 250,392.53

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Solution

The fourth proportional to 454,334.27, 626,985.56 and 250,392.53 is: 345,544.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,334.27 : 626,985.56 = 250,392.53 : x
  2. Step 2: Convert to fraction form
    454,334.27/626,985.56 = 250,392.53/x
  3. Step 3: Cross multiply
    454,334.27x = 626,985.56 × 250,392.53
  4. Step 4: Simplify right side
    454,334.27x = 156,992,502,835.31
  5. Step 5: Solve for x
    x = 156,992,502,835.31/454,334.27
  6. Step 6: Final answer
    x = 345,544.05

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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.