Home / 352,064.23-485,848.89-190,919.24

Finding the Fourth Proportional to 352,064.23, 485,848.89 and 190,919.24

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Solution

The fourth proportional to 352,064.23, 485,848.89 and 190,919.24 is: 263,468.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,064.23 : 485,848.89 = 190,919.24 : x
  2. Step 2: Convert to fraction form
    352,064.23/485,848.89 = 190,919.24/x
  3. Step 3: Cross multiply
    352,064.23x = 485,848.89 × 190,919.24
  4. Step 4: Simplify right side
    352,064.23x = 92,757,898,404.40
  5. Step 5: Solve for x
    x = 92,757,898,404.40/352,064.23
  6. Step 6: Final answer
    x = 263,468.68

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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.