Finding the Third Proportional to 79,492 and 168,461
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Solution
The third proportional to 79,492 and 168,461 is: 357,005.84
Step by Step Solution
- Step 1: Write the proportion equation
79,492 : 168,461 = 168,461 : x - Step 2: Convert to fraction form
79,492/168,461 = 168,461/x - Step 3: Cross multiply
79,492x = 168,461 × 168,461 - Step 4: Simplify right side
79,492x = 28,379,108,521 - Step 5: Solve for x
x = 28,379,108,521/79,492 - Step 6: Final answer
x = 357,005.84
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.