Home / 544,191.05-816,293.41-144,829.36

Finding the Fourth Proportional to 544,191.05, 816,293.41 and 144,829.36

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Solution

The fourth proportional to 544,191.05, 816,293.41 and 144,829.36 is: 217,245.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,191.05 : 816,293.41 = 144,829.36 : x
  2. Step 2: Convert to fraction form
    544,191.05/816,293.41 = 144,829.36/x
  3. Step 3: Cross multiply
    544,191.05x = 816,293.41 × 144,829.36
  4. Step 4: Simplify right side
    544,191.05x = 118,223,252,142.52
  5. Step 5: Solve for x
    x = 118,223,252,142.52/544,191.05
  6. Step 6: Final answer
    x = 217,245.86

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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.