Home / 250,293.48-345,453.03-195,737.55

Finding the Fourth Proportional to 250,293.48, 345,453.03 and 195,737.55

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Solution

The fourth proportional to 250,293.48, 345,453.03 and 195,737.55 is: 270,155.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,293.48 : 345,453.03 = 195,737.55 : x
  2. Step 2: Convert to fraction form
    250,293.48/345,453.03 = 195,737.55/x
  3. Step 3: Cross multiply
    250,293.48x = 345,453.03 × 195,737.55
  4. Step 4: Simplify right side
    250,293.48x = 67,618,129,732.28
  5. Step 5: Solve for x
    x = 67,618,129,732.28/250,293.48
  6. Step 6: Final answer
    x = 270,155.38

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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.