Finding the Third Proportional to 214,975 and 455,560
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Solution
The third proportional to 214,975 and 455,560 is: 965,390.92
Step by Step Solution
- Step 1: Write the proportion equation
214,975 : 455,560 = 455,560 : x - Step 2: Convert to fraction form
214,975/455,560 = 455,560/x - Step 3: Cross multiply
214,975x = 455,560 × 455,560 - Step 4: Simplify right side
214,975x = 207,534,913,600 - Step 5: Solve for x
x = 207,534,913,600/214,975 - Step 6: Final answer
x = 965,390.92
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.