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Finding the Fourth Proportional to 226,394.00, 339,602.62 and 57,915.78

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Solution

The fourth proportional to 226,394.00, 339,602.62 and 57,915.78 is: 86,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,394.00 : 339,602.62 = 57,915.78 : x
  2. Step 2: Convert to fraction form
    226,394.00/339,602.62 = 57,915.78/x
  3. Step 3: Cross multiply
    226,394.00x = 339,602.62 × 57,915.78
  4. Step 4: Simplify right side
    226,394.00x = 19,668,350,627.34
  5. Step 5: Solve for x
    x = 19,668,350,627.34/226,394.00
  6. Step 6: Final answer
    x = 86,876.64

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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.