Finding the Third Proportional to 42,540 and 93,531
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Solution
The third proportional to 42,540 and 93,531 is: 205,642.88
Step by Step Solution
- Step 1: Write the proportion equation
42,540 : 93,531 = 93,531 : x - Step 2: Convert to fraction form
42,540/93,531 = 93,531/x - Step 3: Cross multiply
42,540x = 93,531 × 93,531 - Step 4: Simplify right side
42,540x = 8,748,047,961 - Step 5: Solve for x
x = 8,748,047,961/42,540 - Step 6: Final answer
x = 205,642.88
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.