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Finding the Fourth Proportional to 605,567.47, 908,321.00 and 226,460.33

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Solution

The fourth proportional to 605,567.47, 908,321.00 and 226,460.33 is: 339,679.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,567.47 : 908,321.00 = 226,460.33 : x
  2. Step 2: Convert to fraction form
    605,567.47/908,321.00 = 226,460.33/x
  3. Step 3: Cross multiply
    605,567.47x = 908,321.00 × 226,460.33
  4. Step 4: Simplify right side
    605,567.47x = 205,698,667,732.02
  5. Step 5: Solve for x
    x = 205,698,667,732.02/605,567.47
  6. Step 6: Final answer
    x = 339,679.19

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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.