Home / 454,282.02-626,913.39-250,340.22

Finding the Fourth Proportional to 454,282.02, 626,913.39 and 250,340.22

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Solution

The fourth proportional to 454,282.02, 626,913.39 and 250,340.22 is: 345,471.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,282.02 : 626,913.39 = 250,340.22 : x
  2. Step 2: Convert to fraction form
    454,282.02/626,913.39 = 250,340.22/x
  3. Step 3: Cross multiply
    454,282.02x = 626,913.39 × 250,340.22
  4. Step 4: Simplify right side
    454,282.02x = 156,941,635,973.55
  5. Step 5: Solve for x
    x = 156,941,635,973.55/454,282.02
  6. Step 6: Final answer
    x = 345,471.82

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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.