Finding the Third Proportional to 153,424.13 and 206,379.14
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Solution
The third proportional to 153,424.13 and 206,379.14 is: 277,611.81
Step by Step Solution
- Step 1: Write the proportion equation
153,424.13 : 206,379.14 = 206,379.14 : x - Step 2: Convert to fraction form
153,424.13/206,379.14 = 206,379.14/x - Step 3: Cross multiply
153,424.13x = 206,379.14 × 206,379.14 - Step 4: Simplify right side
153,424.13x = 42,592,349,685.11 - Step 5: Solve for x
x = 42,592,349,685.11/153,424.13 - Step 6: Final answer
x = 277,611.81
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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.