Finding the Third Proportional to 424,103.63 and 914,631.75
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Solution
The third proportional to 424,103.63 and 914,631.75 is: 1,972,516.12
Step by Step Solution
- Step 1: Write the proportion equation
424,103.63 : 914,631.75 = 914,631.75 : x - Step 2: Convert to fraction form
424,103.63/914,631.75 = 914,631.75/x - Step 3: Cross multiply
424,103.63x = 914,631.75 × 914,631.75 - Step 4: Simplify right side
424,103.63x = 836,551,238,108.06 - Step 5: Solve for x
x = 836,551,238,108.06/424,103.63 - Step 6: Final answer
x = 1,972,516.12
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.