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Finding the Fourth Proportional to 251,765.63, 377,648.37 and 94,006.38

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Solution

The fourth proportional to 251,765.63, 377,648.37 and 94,006.38 is: 141,009.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,765.63 : 377,648.37 = 94,006.38 : x
  2. Step 2: Convert to fraction form
    251,765.63/377,648.37 = 94,006.38/x
  3. Step 3: Cross multiply
    251,765.63x = 377,648.37 × 94,006.38
  4. Step 4: Simplify right side
    251,765.63x = 35,501,356,176.60
  5. Step 5: Solve for x
    x = 35,501,356,176.60/251,765.63
  6. Step 6: Final answer
    x = 141,009.54

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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.