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Finding the Fourth Proportional to 205,116.71, 307,573.71 and 62,927.96

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Solution

The fourth proportional to 205,116.71, 307,573.71 and 62,927.96 is: 94,360.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,116.71 : 307,573.71 = 62,927.96 : x
  2. Step 2: Convert to fraction form
    205,116.71/307,573.71 = 62,927.96/x
  3. Step 3: Cross multiply
    205,116.71x = 307,573.71 × 62,927.96
  4. Step 4: Simplify right side
    205,116.71x = 19,354,986,119.93
  5. Step 5: Solve for x
    x = 19,354,986,119.93/205,116.71
  6. Step 6: Final answer
    x = 94,360.85

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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.