Finding the Third Proportional to 63,703.13 and 138,615.19
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Solution
The third proportional to 63,703.13 and 138,615.19 is: 301,620.53
Step by Step Solution
- Step 1: Write the proportion equation
63,703.13 : 138,615.19 = 138,615.19 : x - Step 2: Convert to fraction form
63,703.13/138,615.19 = 138,615.19/x - Step 3: Cross multiply
63,703.13x = 138,615.19 × 138,615.19 - Step 4: Simplify right side
63,703.13x = 19,214,170,205.66 - Step 5: Solve for x
x = 19,214,170,205.66/63,703.13 - Step 6: Final answer
x = 301,620.53
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.