Home / 303,314.48-454,777-125,943.92

Finding the Fourth Proportional to 303,314.48, 454,777 and 125,943.92

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Solution

The fourth proportional to 303,314.48, 454,777 and 125,943.92 is: 188,835.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,314.48 : 454,777 = 125,943.92 : x
  2. Step 2: Convert to fraction form
    303,314.48/454,777 = 125,943.92/x
  3. Step 3: Cross multiply
    303,314.48x = 454,777 × 125,943.92
  4. Step 4: Simplify right side
    303,314.48x = 57,276,398,105.84
  5. Step 5: Solve for x
    x = 57,276,398,105.84/303,314.48
  6. Step 6: Final answer
    x = 188,835.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.