Finding the Third Proportional to 138,363.19 and 288,527.06
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Solution
The third proportional to 138,363.19 and 288,527.06 is: 601,661.95
Step by Step Solution
- Step 1: Write the proportion equation
138,363.19 : 288,527.06 = 288,527.06 : x - Step 2: Convert to fraction form
138,363.19/288,527.06 = 288,527.06/x - Step 3: Cross multiply
138,363.19x = 288,527.06 × 288,527.06 - Step 4: Simplify right side
138,363.19x = 83,247,865,794.88 - Step 5: Solve for x
x = 83,247,865,794.88/138,363.19 - Step 6: Final answer
x = 601,661.95
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.