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Finding the Fourth Proportional to 241,770.88, 333,624.25 and 139,802.95

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Solution

The fourth proportional to 241,770.88, 333,624.25 and 139,802.95 is: 192,916.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,770.88 : 333,624.25 = 139,802.95 : x
  2. Step 2: Convert to fraction form
    241,770.88/333,624.25 = 139,802.95/x
  3. Step 3: Cross multiply
    241,770.88x = 333,624.25 × 139,802.95
  4. Step 4: Simplify right side
    241,770.88x = 46,641,654,341.54
  5. Step 5: Solve for x
    x = 46,641,654,341.54/241,770.88
  6. Step 6: Final answer
    x = 192,916.76

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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.