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Finding the Fourth Proportional to 662,698, 994,047 and 164,062

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Solution

The fourth proportional to 662,698, 994,047 and 164,062 is: 246,093

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,698 : 994,047 = 164,062 : x
  2. Step 2: Convert to fraction form
    662,698/994,047 = 164,062/x
  3. Step 3: Cross multiply
    662,698x = 994,047 × 164,062
  4. Step 4: Simplify right side
    662,698x = 163,085,338,914
  5. Step 5: Solve for x
    x = 163,085,338,914/662,698
  6. Step 6: Final answer
    x = 246,093

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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.