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Finding the Fourth Proportional to 236,206.69, 325,764.69 and 199,592.28

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Solution

The fourth proportional to 236,206.69, 325,764.69 and 199,592.28 is: 275,267.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,206.69 : 325,764.69 = 199,592.28 : x
  2. Step 2: Convert to fraction form
    236,206.69/325,764.69 = 199,592.28/x
  3. Step 3: Cross multiply
    236,206.69x = 325,764.69 × 199,592.28
  4. Step 4: Simplify right side
    236,206.69x = 65,020,118,533.99
  5. Step 5: Solve for x
    x = 65,020,118,533.99/236,206.69
  6. Step 6: Final answer
    x = 275,267.90

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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.