Home / 544,190.05-816,291.91-144,828.36

Finding the Fourth Proportional to 544,190.05, 816,291.91 and 144,828.36

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Solution

The fourth proportional to 544,190.05, 816,291.91 and 144,828.36 is: 217,244.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,190.05 : 816,291.91 = 144,828.36 : x
  2. Step 2: Convert to fraction form
    544,190.05/816,291.91 = 144,828.36/x
  3. Step 3: Cross multiply
    544,190.05x = 816,291.91 × 144,828.36
  4. Step 4: Simplify right side
    544,190.05x = 118,222,218,606.57
  5. Step 5: Solve for x
    x = 118,222,218,606.57/544,190.05
  6. Step 6: Final answer
    x = 217,244.36

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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.