Home / 348,167.22-480,617.73-235,143.06

Finding the Fourth Proportional to 348,167.22, 480,617.73 and 235,143.06

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Solution

The fourth proportional to 348,167.22, 480,617.73 and 235,143.06 is: 324,596.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,167.22 : 480,617.73 = 235,143.06 : x
  2. Step 2: Convert to fraction form
    348,167.22/480,617.73 = 235,143.06/x
  3. Step 3: Cross multiply
    348,167.22x = 480,617.73 × 235,143.06
  4. Step 4: Simplify right side
    348,167.22x = 113,013,923,722.45
  5. Step 5: Solve for x
    x = 113,013,923,722.45/348,167.22
  6. Step 6: Final answer
    x = 324,596.68

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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.