Finding the Third Proportional to 38,940 and 60,138
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Solution
The third proportional to 38,940 and 60,138 is: 92,875.68
Step by Step Solution
- Step 1: Write the proportion equation
38,940 : 60,138 = 60,138 : x - Step 2: Convert to fraction form
38,940/60,138 = 60,138/x - Step 3: Cross multiply
38,940x = 60,138 × 60,138 - Step 4: Simplify right side
38,940x = 3,616,579,044 - Step 5: Solve for x
x = 3,616,579,044/38,940 - Step 6: Final answer
x = 92,875.68
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.