Finding the Third Proportional to 211,452.19 and 455,913.56
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Solution
The third proportional to 211,452.19 and 455,913.56 is: 982,998.47
Step by Step Solution
- Step 1: Write the proportion equation
211,452.19 : 455,913.56 = 455,913.56 : x - Step 2: Convert to fraction form
211,452.19/455,913.56 = 455,913.56/x - Step 3: Cross multiply
211,452.19x = 455,913.56 × 455,913.56 - Step 4: Simplify right side
211,452.19x = 207,857,176,471.44 - Step 5: Solve for x
x = 207,857,176,471.44/211,452.19 - Step 6: Final answer
x = 982,998.47
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.