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Finding the Fourth Proportional to 448,693.49, 673,167.42 and 182,644.94

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Solution

The fourth proportional to 448,693.49, 673,167.42 and 182,644.94 is: 274,019.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,693.49 : 673,167.42 = 182,644.94 : x
  2. Step 2: Convert to fraction form
    448,693.49/673,167.42 = 182,644.94/x
  3. Step 3: Cross multiply
    448,693.49x = 673,167.42 × 182,644.94
  4. Step 4: Simplify right side
    448,693.49x = 122,950,623,035.86
  5. Step 5: Solve for x
    x = 122,950,623,035.86/448,693.49
  6. Step 6: Final answer
    x = 274,019.18

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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.