Finding the Fourth Proportional to 202,335.70, 303,625.05 and 83,994.70
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Solution
The fourth proportional to 202,335.70, 303,625.05 and 83,994.70 is: 126,042.49
Step by Step Solution
- Step 1: Write the proportion equation
202,335.70 : 303,625.05 = 83,994.70 : x - Step 2: Convert to fraction form
202,335.70/303,625.05 = 83,994.70/x - Step 3: Cross multiply
202,335.70x = 303,625.05 × 83,994.70 - Step 4: Simplify right side
202,335.70x = 25,502,894,987.24 - Step 5: Solve for x
x = 25,502,894,987.24/202,335.70 - Step 6: Final answer
x = 126,042.49
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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.