Home / 454,148.49-626,774.18-250,220.33

Finding the Fourth Proportional to 454,148.49, 626,774.18 and 250,220.33

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Solution

The fourth proportional to 454,148.49, 626,774.18 and 250,220.33 is: 345,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,148.49 : 626,774.18 = 250,220.33 : x
  2. Step 2: Convert to fraction form
    454,148.49/626,774.18 = 250,220.33/x
  3. Step 3: Cross multiply
    454,148.49x = 626,774.18 × 250,220.33
  4. Step 4: Simplify right side
    454,148.49x = 156,831,642,155.08
  5. Step 5: Solve for x
    x = 156,831,642,155.08/454,148.49
  6. Step 6: Final answer
    x = 345,331.20

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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.