Home / 302,676.20-454,078.34-100,260.84

Finding the Fourth Proportional to 302,676.20, 454,078.34 and 100,260.84

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Solution

The fourth proportional to 302,676.20, 454,078.34 and 100,260.84 is: 150,412.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,676.20 : 454,078.34 = 100,260.84 : x
  2. Step 2: Convert to fraction form
    302,676.20/454,078.34 = 100,260.84/x
  3. Step 3: Cross multiply
    302,676.20x = 454,078.34 × 100,260.84
  4. Step 4: Simplify right side
    302,676.20x = 45,526,277,371.67
  5. Step 5: Solve for x
    x = 45,526,277,371.67/302,676.20
  6. Step 6: Final answer
    x = 150,412.48

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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.