Finding the Third Proportional to 175,380.19 and 377,805.09
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Solution
The third proportional to 175,380.19 and 377,805.09 is: 813,870.09
Step by Step Solution
- Step 1: Write the proportion equation
175,380.19 : 377,805.09 = 377,805.09 : x - Step 2: Convert to fraction form
175,380.19/377,805.09 = 377,805.09/x - Step 3: Cross multiply
175,380.19x = 377,805.09 × 377,805.09 - Step 4: Simplify right side
175,380.19x = 142,736,688,863.45 - Step 5: Solve for x
x = 142,736,688,863.45/175,380.19 - Step 6: Final answer
x = 813,870.09
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.