Finding the Fourth Proportional to 173,352.60, 259,584.96 and 119,970.68
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Solution
The fourth proportional to 173,352.60, 259,584.96 and 119,970.68 is: 179,648.79
Step by Step Solution
- Step 1: Write the proportion equation
173,352.60 : 259,584.96 = 119,970.68 : x - Step 2: Convert to fraction form
173,352.60/259,584.96 = 119,970.68/x - Step 3: Cross multiply
173,352.60x = 259,584.96 × 119,970.68 - Step 4: Simplify right side
173,352.60x = 31,142,584,168.97 - Step 5: Solve for x
x = 31,142,584,168.97/173,352.60 - Step 6: Final answer
x = 179,648.79
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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.