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Finding the Fourth Proportional to 293,151.33, 439,791.54 and 166,851.01

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Solution

The fourth proportional to 293,151.33, 439,791.54 and 166,851.01 is: 250,313.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,151.33 : 439,791.54 = 166,851.01 : x
  2. Step 2: Convert to fraction form
    293,151.33/439,791.54 = 166,851.01/x
  3. Step 3: Cross multiply
    293,151.33x = 439,791.54 × 166,851.01
  4. Step 4: Simplify right side
    293,151.33x = 73,379,662,638.46
  5. Step 5: Solve for x
    x = 73,379,662,638.46/293,151.33
  6. Step 6: Final answer
    x = 250,313.25

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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.