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Finding the Fourth Proportional to 302,296.60, 453,882.30 and 227,938.60

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Solution

The fourth proportional to 302,296.60, 453,882.30 and 227,938.60 is: 342,237.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,296.60 : 453,882.30 = 227,938.60 : x
  2. Step 2: Convert to fraction form
    302,296.60/453,882.30 = 227,938.60/x
  3. Step 3: Cross multiply
    302,296.60x = 453,882.30 × 227,938.60
  4. Step 4: Simplify right side
    302,296.60x = 103,457,296,026.78
  5. Step 5: Solve for x
    x = 103,457,296,026.78/302,296.60
  6. Step 6: Final answer
    x = 342,237.71

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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.