Finding the Third Proportional to 191,170.50 and 286,827.75
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Solution
The third proportional to 191,170.50 and 286,827.75 is: 430,349.65
Step by Step Solution
- Step 1: Write the proportion equation
191,170.50 : 286,827.75 = 286,827.75 : x - Step 2: Convert to fraction form
191,170.50/286,827.75 = 286,827.75/x - Step 3: Cross multiply
191,170.50x = 286,827.75 × 286,827.75 - Step 4: Simplify right side
191,170.50x = 82,270,158,170.06 - Step 5: Solve for x
x = 82,270,158,170.06/191,170.50 - Step 6: Final answer
x = 430,349.65
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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.