Home / 377,566.25-521,041.56-207,796.73

Finding the Fourth Proportional to 377,566.25, 521,041.56 and 207,796.73

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Solution

The fourth proportional to 377,566.25, 521,041.56 and 207,796.73 is: 286,759.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,566.25 : 521,041.56 = 207,796.73 : x
  2. Step 2: Convert to fraction form
    377,566.25/521,041.56 = 207,796.73/x
  3. Step 3: Cross multiply
    377,566.25x = 521,041.56 × 207,796.73
  4. Step 4: Simplify right side
    377,566.25x = 108,270,732,362.10
  5. Step 5: Solve for x
    x = 108,270,732,362.10/377,566.25
  6. Step 6: Final answer
    x = 286,759.56

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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.