Home / 302,896.15-454,344.23-300,822.55

Finding the Fourth Proportional to 302,896.15, 454,344.23 and 300,822.55

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Solution

The fourth proportional to 302,896.15, 454,344.23 and 300,822.55 is: 451,233.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,896.15 : 454,344.23 = 300,822.55 : x
  2. Step 2: Convert to fraction form
    302,896.15/454,344.23 = 300,822.55/x
  3. Step 3: Cross multiply
    302,896.15x = 454,344.23 × 300,822.55
  4. Step 4: Simplify right side
    302,896.15x = 136,676,988,342.27
  5. Step 5: Solve for x
    x = 136,676,988,342.27/302,896.15
  6. Step 6: Final answer
    x = 451,233.83

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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.