Home / 334,148.28-461,082.13-190,917.60

Finding the Fourth Proportional to 334,148.28, 461,082.13 and 190,917.60

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Solution

The fourth proportional to 334,148.28, 461,082.13 and 190,917.60 is: 263,442.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,148.28 : 461,082.13 = 190,917.60 : x
  2. Step 2: Convert to fraction form
    334,148.28/461,082.13 = 190,917.60/x
  3. Step 3: Cross multiply
    334,148.28x = 461,082.13 × 190,917.60
  4. Step 4: Simplify right side
    334,148.28x = 88,028,693,662.49
  5. Step 5: Solve for x
    x = 88,028,693,662.49/334,148.28
  6. Step 6: Final answer
    x = 263,442.01

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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.