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Finding the Fourth Proportional to 662,696, 994,044.02 and 164,060

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Solution

The fourth proportional to 662,696, 994,044.02 and 164,060 is: 246,090.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,696 : 994,044.02 = 164,060 : x
  2. Step 2: Convert to fraction form
    662,696/994,044.02 = 164,060/x
  3. Step 3: Cross multiply
    662,696x = 994,044.02 × 164,060
  4. Step 4: Simplify right side
    662,696x = 163,082,861,921.20
  5. Step 5: Solve for x
    x = 163,082,861,921.20/662,696
  6. Step 6: Final answer
    x = 246,090.00

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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.