Finding the Third Proportional to 282,534 and 426,681
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Solution
The third proportional to 282,534 and 426,681 is: 644,370.86
Step by Step Solution
- Step 1: Write the proportion equation
282,534 : 426,681 = 426,681 : x - Step 2: Convert to fraction form
282,534/426,681 = 426,681/x - Step 3: Cross multiply
282,534x = 426,681 × 426,681 - Step 4: Simplify right side
282,534x = 182,056,675,761 - Step 5: Solve for x
x = 182,056,675,761/282,534 - Step 6: Final answer
x = 644,370.86
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.