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Finding the Fourth Proportional to 277,383, 382,788.93 and 150,058.29

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Solution

The fourth proportional to 277,383, 382,788.93 and 150,058.29 is: 207,080.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,383 : 382,788.93 = 150,058.29 : x
  2. Step 2: Convert to fraction form
    277,383/382,788.93 = 150,058.29/x
  3. Step 3: Cross multiply
    277,383x = 382,788.93 × 150,058.29
  4. Step 4: Simplify right side
    277,383x = 57,440,652,266.73
  5. Step 5: Solve for x
    x = 57,440,652,266.73/277,383
  6. Step 6: Final answer
    x = 207,080.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.