Finding the Third Proportional to 212,311.13 and 454,987.13
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Solution
The third proportional to 212,311.13 and 454,987.13 is: 975,046.80
Step by Step Solution
- Step 1: Write the proportion equation
212,311.13 : 454,987.13 = 454,987.13 : x - Step 2: Convert to fraction form
212,311.13/454,987.13 = 454,987.13/x - Step 3: Cross multiply
212,311.13x = 454,987.13 × 454,987.13 - Step 4: Simplify right side
212,311.13x = 207,013,283,915.77 - Step 5: Solve for x
x = 207,013,283,915.77/212,311.13 - Step 6: Final answer
x = 975,046.80
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.