Home / 302,576.10-453,864.15-297,327.30

Finding the Fourth Proportional to 302,576.10, 453,864.15 and 297,327.30

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Solution

The fourth proportional to 302,576.10, 453,864.15 and 297,327.30 is: 445,990.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,576.10 : 453,864.15 = 297,327.30 : x
  2. Step 2: Convert to fraction form
    302,576.10/453,864.15 = 297,327.30/x
  3. Step 3: Cross multiply
    302,576.10x = 453,864.15 × 297,327.30
  4. Step 4: Simplify right side
    302,576.10x = 134,946,202,286.30
  5. Step 5: Solve for x
    x = 134,946,202,286.30/302,576.10
  6. Step 6: Final answer
    x = 445,990.95

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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.