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Finding the Fourth Proportional to 344,655.25, 475,632.41 and 191,699.66

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Solution

The fourth proportional to 344,655.25, 475,632.41 and 191,699.66 is: 264,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,655.25 : 475,632.41 = 191,699.66 : x
  2. Step 2: Convert to fraction form
    344,655.25/475,632.41 = 191,699.66/x
  3. Step 3: Cross multiply
    344,655.25x = 475,632.41 × 191,699.66
  4. Step 4: Simplify right side
    344,655.25x = 91,178,571,512.56
  5. Step 5: Solve for x
    x = 91,178,571,512.56/344,655.25
  6. Step 6: Final answer
    x = 264,550.07

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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.