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Finding the Fourth Proportional to 241,475.90, 338,766.10 and 241,475.90

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Solution

The fourth proportional to 241,475.90, 338,766.10 and 241,475.90 is: 338,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,475.90 : 338,766.10 = 241,475.90 : x
  2. Step 2: Convert to fraction form
    241,475.90/338,766.10 = 241,475.90/x
  3. Step 3: Cross multiply
    241,475.90x = 338,766.10 × 241,475.90
  4. Step 4: Simplify right side
    241,475.90x = 81,803,848,886.99
  5. Step 5: Solve for x
    x = 81,803,848,886.99/241,475.90
  6. Step 6: Final answer
    x = 338,766.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.