Home / 454,146.49-626,771.42-250,218.33

Finding the Fourth Proportional to 454,146.49, 626,771.42 and 250,218.33

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Solution

The fourth proportional to 454,146.49, 626,771.42 and 250,218.33 is: 345,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,146.49 : 626,771.42 = 250,218.33 : x
  2. Step 2: Convert to fraction form
    454,146.49/626,771.42 = 250,218.33/x
  3. Step 3: Cross multiply
    454,146.49x = 626,771.42 × 250,218.33
  4. Step 4: Simplify right side
    454,146.49x = 156,829,698,004.13
  5. Step 5: Solve for x
    x = 156,829,698,004.13/454,146.49
  6. Step 6: Final answer
    x = 345,328.44

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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.