Home / 272,782.19-376,451.04-151,923.47

Finding the Fourth Proportional to 272,782.19, 376,451.04 and 151,923.47

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Solution

The fourth proportional to 272,782.19, 376,451.04 and 151,923.47 is: 209,660.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,782.19 : 376,451.04 = 151,923.47 : x
  2. Step 2: Convert to fraction form
    272,782.19/376,451.04 = 151,923.47/x
  3. Step 3: Cross multiply
    272,782.19x = 376,451.04 × 151,923.47
  4. Step 4: Simplify right side
    272,782.19x = 57,191,747,763.44
  5. Step 5: Solve for x
    x = 57,191,747,763.44/272,782.19
  6. Step 6: Final answer
    x = 209,660.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.