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Finding the Fourth Proportional to 193,656, 290,484 and 62,328

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Solution

The fourth proportional to 193,656, 290,484 and 62,328 is: 93,492

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,656 : 290,484 = 62,328 : x
  2. Step 2: Convert to fraction form
    193,656/290,484 = 62,328/x
  3. Step 3: Cross multiply
    193,656x = 290,484 × 62,328
  4. Step 4: Simplify right side
    193,656x = 18,105,286,752
  5. Step 5: Solve for x
    x = 18,105,286,752/193,656
  6. Step 6: Final answer
    x = 93,492

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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.