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Finding the Fourth Proportional to 344,323.71, 475,166.25 and 191,357.10

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Solution

The fourth proportional to 344,323.71, 475,166.25 and 191,357.10 is: 264,072.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,323.71 : 475,166.25 = 191,357.10 : x
  2. Step 2: Convert to fraction form
    344,323.71/475,166.25 = 191,357.10/x
  3. Step 3: Cross multiply
    344,323.71x = 475,166.25 × 191,357.10
  4. Step 4: Simplify right side
    344,323.71x = 90,926,435,617.88
  5. Step 5: Solve for x
    x = 90,926,435,617.88/344,323.71
  6. Step 6: Final answer
    x = 264,072.54

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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.