Finding the Third Proportional to 874,938 and 1,251,157
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Solution
The third proportional to 874,938 and 1,251,157 is: 1,789,148.30
Step by Step Solution
- Step 1: Write the proportion equation
874,938 : 1,251,157 = 1,251,157 : x - Step 2: Convert to fraction form
874,938/1,251,157 = 1,251,157/x - Step 3: Cross multiply
874,938x = 1,251,157 × 1,251,157 - Step 4: Simplify right side
874,938x = 1,565,393,838,649 - Step 5: Solve for x
x = 1,565,393,838,649/874,938 - Step 6: Final answer
x = 1,789,148.30
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.