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Finding the Fourth Proportional to 296,365.84, 444,229.93 and 127,965.47

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Solution

The fourth proportional to 296,365.84, 444,229.93 and 127,965.47 is: 191,810.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,365.84 : 444,229.93 = 127,965.47 : x
  2. Step 2: Convert to fraction form
    296,365.84/444,229.93 = 127,965.47/x
  3. Step 3: Cross multiply
    296,365.84x = 444,229.93 × 127,965.47
  4. Step 4: Simplify right side
    296,365.84x = 56,846,092,398.07
  5. Step 5: Solve for x
    x = 56,846,092,398.07/296,365.84
  6. Step 6: Final answer
    x = 191,810.54

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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.