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Finding the Fourth Proportional to 460,993.34, 690,186.00 and 244,358.46

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Solution

The fourth proportional to 460,993.34, 690,186.00 and 244,358.46 is: 365,846.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,993.34 : 690,186.00 = 244,358.46 : x
  2. Step 2: Convert to fraction form
    460,993.34/690,186.00 = 244,358.46/x
  3. Step 3: Cross multiply
    460,993.34x = 690,186.00 × 244,358.46
  4. Step 4: Simplify right side
    460,993.34x = 168,652,788,989.90
  5. Step 5: Solve for x
    x = 168,652,788,989.90/460,993.34
  6. Step 6: Final answer
    x = 365,846.47

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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.