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Finding the Fourth Proportional to 344,661.04, 475,627.56 and 191,697.76

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Solution

The fourth proportional to 344,661.04, 475,627.56 and 191,697.76 is: 264,540.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,661.04 : 475,627.56 = 191,697.76 : x
  2. Step 2: Convert to fraction form
    344,661.04/475,627.56 = 191,697.76/x
  3. Step 3: Cross multiply
    344,661.04x = 475,627.56 × 191,697.76
  4. Step 4: Simplify right side
    344,661.04x = 91,176,737,846.27
  5. Step 5: Solve for x
    x = 91,176,737,846.27/344,661.04
  6. Step 6: Final answer
    x = 264,540.31

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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.