Home / 303,151.60-454,727.38-134,632.28

Finding the Fourth Proportional to 303,151.60, 454,727.38 and 134,632.28

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Solution

The fourth proportional to 303,151.60, 454,727.38 and 134,632.28 is: 201,948.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,151.60 : 454,727.38 = 134,632.28 : x
  2. Step 2: Convert to fraction form
    303,151.60/454,727.38 = 134,632.28/x
  3. Step 3: Cross multiply
    303,151.60x = 454,727.38 × 134,632.28
  4. Step 4: Simplify right side
    303,151.60x = 61,220,983,947.83
  5. Step 5: Solve for x
    x = 61,220,983,947.83/303,151.60
  6. Step 6: Final answer
    x = 201,948.41

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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.