Home / 338,740.07-467,427.61-195,546.25

Finding the Fourth Proportional to 338,740.07, 467,427.61 and 195,546.25

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Solution

The fourth proportional to 338,740.07, 467,427.61 and 195,546.25 is: 269,834.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,740.07 : 467,427.61 = 195,546.25 : x
  2. Step 2: Convert to fraction form
    338,740.07/467,427.61 = 195,546.25/x
  3. Step 3: Cross multiply
    338,740.07x = 467,427.61 × 195,546.25
  4. Step 4: Simplify right side
    338,740.07x = 91,403,716,281.96
  5. Step 5: Solve for x
    x = 91,403,716,281.96/338,740.07
  6. Step 6: Final answer
    x = 269,834.38

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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.