Home / 654,851.72-982,274.54-181,535.51

Finding the Fourth Proportional to 654,851.72, 982,274.54 and 181,535.51

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Solution

The fourth proportional to 654,851.72, 982,274.54 and 181,535.51 is: 272,302.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,851.72 : 982,274.54 = 181,535.51 : x
  2. Step 2: Convert to fraction form
    654,851.72/982,274.54 = 181,535.51/x
  3. Step 3: Cross multiply
    654,851.72x = 982,274.54 × 181,535.51
  4. Step 4: Simplify right side
    654,851.72x = 178,317,703,759.87
  5. Step 5: Solve for x
    x = 178,317,703,759.87/654,851.72
  6. Step 6: Final answer
    x = 272,302.42

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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.