Home / 541,314.90-811,097.55-341,277.30

Finding the Fourth Proportional to 541,314.90, 811,097.55 and 341,277.30

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Solution

The fourth proportional to 541,314.90, 811,097.55 and 341,277.30 is: 511,364.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,314.90 : 811,097.55 = 341,277.30 : x
  2. Step 2: Convert to fraction form
    541,314.90/811,097.55 = 341,277.30/x
  3. Step 3: Cross multiply
    541,314.90x = 811,097.55 × 341,277.30
  4. Step 4: Simplify right side
    541,314.90x = 276,809,181,900.62
  5. Step 5: Solve for x
    x = 276,809,181,900.62/541,314.90
  6. Step 6: Final answer
    x = 511,364.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.