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Finding the Fourth Proportional to 662,688, 994,032 and 164,052

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Solution

The fourth proportional to 662,688, 994,032 and 164,052 is: 246,078

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,688 : 994,032 = 164,052 : x
  2. Step 2: Convert to fraction form
    662,688/994,032 = 164,052/x
  3. Step 3: Cross multiply
    662,688x = 994,032 × 164,052
  4. Step 4: Simplify right side
    662,688x = 163,072,937,664
  5. Step 5: Solve for x
    x = 163,072,937,664/662,688
  6. Step 6: Final answer
    x = 246,078

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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.