Home / 303,371.10-454,279.05-224,055.90

Finding the Fourth Proportional to 303,371.10, 454,279.05 and 224,055.90

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Solution

The fourth proportional to 303,371.10, 454,279.05 and 224,055.90 is: 335,509.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,371.10 : 454,279.05 = 224,055.90 : x
  2. Step 2: Convert to fraction form
    303,371.10/454,279.05 = 224,055.90/x
  3. Step 3: Cross multiply
    303,371.10x = 454,279.05 × 224,055.90
  4. Step 4: Simplify right side
    303,371.10x = 101,783,901,398.90
  5. Step 5: Solve for x
    x = 101,783,901,398.90/303,371.10
  6. Step 6: Final answer
    x = 335,509.55

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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.