Home / 655,175.81-982,769.22-181,898.08

Finding the Fourth Proportional to 655,175.81, 982,769.22 and 181,898.08

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Solution

The fourth proportional to 655,175.81, 982,769.22 and 181,898.08 is: 272,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,175.81 : 982,769.22 = 181,898.08 : x
  2. Step 2: Convert to fraction form
    655,175.81/982,769.22 = 181,898.08/x
  3. Step 3: Cross multiply
    655,175.81x = 982,769.22 × 181,898.08
  4. Step 4: Simplify right side
    655,175.81x = 178,763,828,377.76
  5. Step 5: Solve for x
    x = 178,763,828,377.76/655,175.81
  6. Step 6: Final answer
    x = 272,848.64

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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.