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Finding the Fourth Proportional to 344,329.60, 475,174.38 and 191,362.93

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Solution

The fourth proportional to 344,329.60, 475,174.38 and 191,362.93 is: 264,080.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,329.60 : 475,174.38 = 191,362.93 : x
  2. Step 2: Convert to fraction form
    344,329.60/475,174.38 = 191,362.93/x
  3. Step 3: Cross multiply
    344,329.60x = 475,174.38 × 191,362.93
  4. Step 4: Simplify right side
    344,329.60x = 90,930,761,617.73
  5. Step 5: Solve for x
    x = 90,930,761,617.73/344,329.60
  6. Step 6: Final answer
    x = 264,080.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.