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Finding the Fourth Proportional to 607,166.75, 910,793.87 and 233,189.75

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Solution

The fourth proportional to 607,166.75, 910,793.87 and 233,189.75 is: 349,801.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,166.75 : 910,793.87 = 233,189.75 : x
  2. Step 2: Convert to fraction form
    607,166.75/910,793.87 = 233,189.75/x
  3. Step 3: Cross multiply
    607,166.75x = 910,793.87 × 233,189.75
  4. Step 4: Simplify right side
    607,166.75x = 212,387,794,846.83
  5. Step 5: Solve for x
    x = 212,387,794,846.83/607,166.75
  6. Step 6: Final answer
    x = 349,801.43

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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.