Home / 454,301.36-626,940.08-250,359.58

Finding the Fourth Proportional to 454,301.36, 626,940.08 and 250,359.58

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Solution

The fourth proportional to 454,301.36, 626,940.08 and 250,359.58 is: 345,498.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,301.36 : 626,940.08 = 250,359.58 : x
  2. Step 2: Convert to fraction form
    454,301.36/626,940.08 = 250,359.58/x
  3. Step 3: Cross multiply
    454,301.36x = 626,940.08 × 250,359.58
  4. Step 4: Simplify right side
    454,301.36x = 156,960,455,113.97
  5. Step 5: Solve for x
    x = 156,960,455,113.97/454,301.36
  6. Step 6: Final answer
    x = 345,498.54

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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.