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Finding the Fourth Proportional to 334,776.53, 462,071.95 and 191,619.56

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Solution

The fourth proportional to 334,776.53, 462,071.95 and 191,619.56 is: 264,480.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,776.53 : 462,071.95 = 191,619.56 : x
  2. Step 2: Convert to fraction form
    334,776.53/462,071.95 = 191,619.56/x
  3. Step 3: Cross multiply
    334,776.53x = 462,071.95 × 191,619.56
  4. Step 4: Simplify right side
    334,776.53x = 88,542,020,957.93
  5. Step 5: Solve for x
    x = 88,542,020,957.93/334,776.53
  6. Step 6: Final answer
    x = 264,480.97

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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.