Home / 334,100.70-461,085.21-190,906.88

Finding the Fourth Proportional to 334,100.70, 461,085.21 and 190,906.88

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Solution

The fourth proportional to 334,100.70, 461,085.21 and 190,906.88 is: 263,466.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,100.70 : 461,085.21 = 190,906.88 : x
  2. Step 2: Convert to fraction form
    334,100.70/461,085.21 = 190,906.88/x
  3. Step 3: Cross multiply
    334,100.70x = 461,085.21 × 190,906.88
  4. Step 4: Simplify right side
    334,100.70x = 88,024,336,549.82
  5. Step 5: Solve for x
    x = 88,024,336,549.82/334,100.70
  6. Step 6: Final answer
    x = 263,466.48

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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.