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Finding the Fourth Proportional to 334,167.26, 460,987.81 and 190,889.60

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Solution

The fourth proportional to 334,167.26, 460,987.81 and 190,889.60 is: 263,334.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,167.26 : 460,987.81 = 190,889.60 : x
  2. Step 2: Convert to fraction form
    334,167.26/460,987.81 = 190,889.60/x
  3. Step 3: Cross multiply
    334,167.26x = 460,987.81 × 190,889.60
  4. Step 4: Simplify right side
    334,167.26x = 87,997,775,873.61
  5. Step 5: Solve for x
    x = 87,997,775,873.61/334,167.26
  6. Step 6: Final answer
    x = 263,334.53

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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.