Finding the Third Proportional to 7,781.06 and 14,235.75
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Solution
The third proportional to 7,781.06 and 14,235.75 is: 26,044.85
Step by Step Solution
- Step 1: Write the proportion equation
7,781.06 : 14,235.75 = 14,235.75 : x - Step 2: Convert to fraction form
7,781.06/14,235.75 = 14,235.75/x - Step 3: Cross multiply
7,781.06x = 14,235.75 × 14,235.75 - Step 4: Simplify right side
7,781.06x = 202,656,578.06 - Step 5: Solve for x
x = 202,656,578.06/7,781.06 - Step 6: Final answer
x = 26,044.85
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Why These Related Problems?
These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.