Home / 356,208.22-491,567.59-195,063.31

Finding the Fourth Proportional to 356,208.22, 491,567.59 and 195,063.31

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Solution

The fourth proportional to 356,208.22, 491,567.59 and 195,063.31 is: 269,187.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,208.22 : 491,567.59 = 195,063.31 : x
  2. Step 2: Convert to fraction form
    356,208.22/491,567.59 = 195,063.31/x
  3. Step 3: Cross multiply
    356,208.22x = 491,567.59 × 195,063.31
  4. Step 4: Simplify right side
    356,208.22x = 95,886,798,190.11
  5. Step 5: Solve for x
    x = 95,886,798,190.11/356,208.22
  6. Step 6: Final answer
    x = 269,187.50

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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.