Finding the Fourth Proportional to 173,260.80, 239,097.30 and 96,781.14
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Solution
The fourth proportional to 173,260.80, 239,097.30 and 96,781.14 is: 133,556.52
Step by Step Solution
- Step 1: Write the proportion equation
173,260.80 : 239,097.30 = 96,781.14 : x - Step 2: Convert to fraction form
173,260.80/239,097.30 = 96,781.14/x - Step 3: Cross multiply
173,260.80x = 239,097.30 × 96,781.14 - Step 4: Simplify right side
173,260.80x = 23,140,109,264.92 - Step 5: Solve for x
x = 23,140,109,264.92/173,260.80 - Step 6: Final answer
x = 133,556.52
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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.