Finding the Third Proportional to 63,686.25 and 138,444.19
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Solution
The third proportional to 63,686.25 and 138,444.19 is: 300,956.53
Step by Step Solution
- Step 1: Write the proportion equation
63,686.25 : 138,444.19 = 138,444.19 : x - Step 2: Convert to fraction form
63,686.25/138,444.19 = 138,444.19/x - Step 3: Cross multiply
63,686.25x = 138,444.19 × 138,444.19 - Step 4: Simplify right side
63,686.25x = 19,166,793,052.54 - Step 5: Solve for x
x = 19,166,793,052.54/63,686.25 - Step 6: Final answer
x = 300,956.53
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.