Home / 334,151.78-461,086.97-190,921.10

Finding the Fourth Proportional to 334,151.78, 461,086.97 and 190,921.10

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Solution

The fourth proportional to 334,151.78, 461,086.97 and 190,921.10 is: 263,446.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,151.78 : 461,086.97 = 190,921.10 : x
  2. Step 2: Convert to fraction form
    334,151.78/461,086.97 = 190,921.10/x
  3. Step 3: Cross multiply
    334,151.78x = 461,086.97 × 190,921.10
  4. Step 4: Simplify right side
    334,151.78x = 88,031,228,248.03
  5. Step 5: Solve for x
    x = 88,031,228,248.03/334,151.78
  6. Step 6: Final answer
    x = 263,446.84

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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.