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Finding the Fourth Proportional to 344,903.74, 475,976.24 and 191,952.24

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Solution

The fourth proportional to 344,903.74, 475,976.24 and 191,952.24 is: 264,899.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,903.74 : 475,976.24 = 191,952.24 : x
  2. Step 2: Convert to fraction form
    344,903.74/475,976.24 = 191,952.24/x
  3. Step 3: Cross multiply
    344,903.74x = 475,976.24 × 191,952.24
  4. Step 4: Simplify right side
    344,903.74x = 91,364,705,454.78
  5. Step 5: Solve for x
    x = 91,364,705,454.78/344,903.74
  6. Step 6: Final answer
    x = 264,899.14

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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.