Home / 534,246.21-801,410.76-155,173.05

Finding the Fourth Proportional to 534,246.21, 801,410.76 and 155,173.05

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Solution

The fourth proportional to 534,246.21, 801,410.76 and 155,173.05 is: 232,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,246.21 : 801,410.76 = 155,173.05 : x
  2. Step 2: Convert to fraction form
    534,246.21/801,410.76 = 155,173.05/x
  3. Step 3: Cross multiply
    534,246.21x = 801,410.76 × 155,173.05
  4. Step 4: Simplify right side
    534,246.21x = 124,357,351,932.02
  5. Step 5: Solve for x
    x = 124,357,351,932.02/534,246.21
  6. Step 6: Final answer
    x = 232,771.61

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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.