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Finding the Fourth Proportional to 302,682.70, 454,024.05 and 224,145.10

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Solution

The fourth proportional to 302,682.70, 454,024.05 and 224,145.10 is: 336,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,682.70 : 454,024.05 = 224,145.10 : x
  2. Step 2: Convert to fraction form
    302,682.70/454,024.05 = 224,145.10/x
  3. Step 3: Cross multiply
    302,682.70x = 454,024.05 × 224,145.10
  4. Step 4: Simplify right side
    302,682.70x = 101,767,266,089.66
  5. Step 5: Solve for x
    x = 101,767,266,089.66/302,682.70
  6. Step 6: Final answer
    x = 336,217.65

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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.