Home / 344,287.19-474,980.31-199,066.43

Finding the Fourth Proportional to 344,287.19, 474,980.31 and 199,066.43

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Solution

The fourth proportional to 344,287.19, 474,980.31 and 199,066.43 is: 274,633.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,287.19 : 474,980.31 = 199,066.43 : x
  2. Step 2: Convert to fraction form
    344,287.19/474,980.31 = 199,066.43/x
  3. Step 3: Cross multiply
    344,287.19x = 474,980.31 × 199,066.43
  4. Step 4: Simplify right side
    344,287.19x = 94,552,635,819.44
  5. Step 5: Solve for x
    x = 94,552,635,819.44/344,287.19
  6. Step 6: Final answer
    x = 274,633.03

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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.