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Finding the Fourth Proportional to 282,591.51, 389,879.82 and 175,122.33

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Solution

The fourth proportional to 282,591.51, 389,879.82 and 175,122.33 is: 241,609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,591.51 : 389,879.82 = 175,122.33 : x
  2. Step 2: Convert to fraction form
    282,591.51/389,879.82 = 175,122.33/x
  3. Step 3: Cross multiply
    282,591.51x = 389,879.82 × 175,122.33
  4. Step 4: Simplify right side
    282,591.51x = 68,276,662,498.38
  5. Step 5: Solve for x
    x = 68,276,662,498.38/282,591.51
  6. Step 6: Final answer
    x = 241,609.04

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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.