Home / 544,382.04-816,520.26-165,306.05

Finding the Fourth Proportional to 544,382.04, 816,520.26 and 165,306.05

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Solution

The fourth proportional to 544,382.04, 816,520.26 and 165,306.05 is: 247,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,382.04 : 816,520.26 = 165,306.05 : x
  2. Step 2: Convert to fraction form
    544,382.04/816,520.26 = 165,306.05/x
  3. Step 3: Cross multiply
    544,382.04x = 816,520.26 × 165,306.05
  4. Step 4: Simplify right side
    544,382.04x = 134,975,740,966.87
  5. Step 5: Solve for x
    x = 134,975,740,966.87/544,382.04
  6. Step 6: Final answer
    x = 247,943.05

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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.