Home / 231,892.06-349,417.62-190,694.92

Finding the Fourth Proportional to 231,892.06, 349,417.62 and 190,694.92

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Solution

The fourth proportional to 231,892.06, 349,417.62 and 190,694.92 is: 287,341.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,892.06 : 349,417.62 = 190,694.92 : x
  2. Step 2: Convert to fraction form
    231,892.06/349,417.62 = 190,694.92/x
  3. Step 3: Cross multiply
    231,892.06x = 349,417.62 × 190,694.92
  4. Step 4: Simplify right side
    231,892.06x = 66,632,164,139.02
  5. Step 5: Solve for x
    x = 66,632,164,139.02/231,892.06
  6. Step 6: Final answer
    x = 287,341.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.