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Finding the Fourth Proportional to 344,260.50, 475,124.04 and 193,357.50

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Solution

The fourth proportional to 344,260.50, 475,124.04 and 193,357.50 is: 266,858.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,260.50 : 475,124.04 = 193,357.50 : x
  2. Step 2: Convert to fraction form
    344,260.50/475,124.04 = 193,357.50/x
  3. Step 3: Cross multiply
    344,260.50x = 475,124.04 × 193,357.50
  4. Step 4: Simplify right side
    344,260.50x = 91,868,796,564.30
  5. Step 5: Solve for x
    x = 91,868,796,564.30/344,260.50
  6. Step 6: Final answer
    x = 266,858.37

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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.