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Finding the Fourth Proportional to 344,640.54, 475,599.27 and 191,677.26

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Solution

The fourth proportional to 344,640.54, 475,599.27 and 191,677.26 is: 264,512.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,640.54 : 475,599.27 = 191,677.26 : x
  2. Step 2: Convert to fraction form
    344,640.54/475,599.27 = 191,677.26/x
  3. Step 3: Cross multiply
    344,640.54x = 475,599.27 × 191,677.26
  4. Step 4: Simplify right side
    344,640.54x = 91,161,564,931.60
  5. Step 5: Solve for x
    x = 91,161,564,931.60/344,640.54
  6. Step 6: Final answer
    x = 264,512.02

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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.