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Finding the Fourth Proportional to 605,624.06, 908,461.20 and 226,506.80

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Solution

The fourth proportional to 605,624.06, 908,461.20 and 226,506.80 is: 339,769.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,624.06 : 908,461.20 = 226,506.80 : x
  2. Step 2: Convert to fraction form
    605,624.06/908,461.20 = 226,506.80/x
  3. Step 3: Cross multiply
    605,624.06x = 908,461.20 × 226,506.80
  4. Step 4: Simplify right side
    605,624.06x = 205,772,639,336.16
  5. Step 5: Solve for x
    x = 205,772,639,336.16/605,624.06
  6. Step 6: Final answer
    x = 339,769.59

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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.