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Finding the Fourth Proportional to 334,613.97, 461,718.54 and 191,346.33

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Solution

The fourth proportional to 334,613.97, 461,718.54 and 191,346.33 is: 264,030.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,613.97 : 461,718.54 = 191,346.33 : x
  2. Step 2: Convert to fraction form
    334,613.97/461,718.54 = 191,346.33/x
  3. Step 3: Cross multiply
    334,613.97x = 461,718.54 × 191,346.33
  4. Step 4: Simplify right side
    334,613.97x = 88,348,148,121.96
  5. Step 5: Solve for x
    x = 88,348,148,121.96/334,613.97
  6. Step 6: Final answer
    x = 264,030.06

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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.