Finding the Third Proportional to 121,502.25 and 163,565.44
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Solution
The third proportional to 121,502.25 and 163,565.44 is: 220,190.59
Step by Step Solution
- Step 1: Write the proportion equation
121,502.25 : 163,565.44 = 163,565.44 : x - Step 2: Convert to fraction form
121,502.25/163,565.44 = 163,565.44/x - Step 3: Cross multiply
121,502.25x = 163,565.44 × 163,565.44 - Step 4: Simplify right side
121,502.25x = 26,753,652,344.57 - Step 5: Solve for x
x = 26,753,652,344.57/121,502.25 - Step 6: Final answer
x = 220,190.59
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.