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Finding the Fourth Proportional to 228,422, 342,633 and 62,210

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Solution

The fourth proportional to 228,422, 342,633 and 62,210 is: 93,315

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,422 : 342,633 = 62,210 : x
  2. Step 2: Convert to fraction form
    228,422/342,633 = 62,210/x
  3. Step 3: Cross multiply
    228,422x = 342,633 × 62,210
  4. Step 4: Simplify right side
    228,422x = 21,315,198,930
  5. Step 5: Solve for x
    x = 21,315,198,930/228,422
  6. Step 6: Final answer
    x = 93,315

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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.