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Finding the Fourth Proportional to 236,469.30, 354,703.95 and 236,469.30

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Solution

The fourth proportional to 236,469.30, 354,703.95 and 236,469.30 is: 354,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,469.30 : 354,703.95 = 236,469.30 : x
  2. Step 2: Convert to fraction form
    236,469.30/354,703.95 = 236,469.30/x
  3. Step 3: Cross multiply
    236,469.30x = 354,703.95 × 236,469.30
  4. Step 4: Simplify right side
    236,469.30x = 83,876,594,763.74
  5. Step 5: Solve for x
    x = 83,876,594,763.74/236,469.30
  6. Step 6: Final answer
    x = 354,703.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.