Home / 334,147.28-461,080.76-190,916.60

Finding the Fourth Proportional to 334,147.28, 461,080.76 and 190,916.60

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Solution

The fourth proportional to 334,147.28, 461,080.76 and 190,916.60 is: 263,440.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,147.28 : 461,080.76 = 190,916.60 : x
  2. Step 2: Convert to fraction form
    334,147.28/461,080.76 = 190,916.60/x
  3. Step 3: Cross multiply
    334,147.28x = 461,080.76 × 190,916.60
  4. Step 4: Simplify right side
    334,147.28x = 88,027,967,764.63
  5. Step 5: Solve for x
    x = 88,027,967,764.63/334,147.28
  6. Step 6: Final answer
    x = 263,440.63

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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.