Home / 655,154.02-982,730.73-181,839.23

Finding the Fourth Proportional to 655,154.02, 982,730.73 and 181,839.23

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Solution

The fourth proportional to 655,154.02, 982,730.73 and 181,839.23 is: 272,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,154.02 : 982,730.73 = 181,839.23 : x
  2. Step 2: Convert to fraction form
    655,154.02/982,730.73 = 181,839.23/x
  3. Step 3: Cross multiply
    655,154.02x = 982,730.73 × 181,839.23
  4. Step 4: Simplify right side
    655,154.02x = 178,698,999,240.54
  5. Step 5: Solve for x
    x = 178,698,999,240.54/655,154.02
  6. Step 6: Final answer
    x = 272,758.76

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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.