Finding the Third Proportional to 212,851.13 and 329,604.19
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Solution
The third proportional to 212,851.13 and 329,604.19 is: 510,398.62
Step by Step Solution
- Step 1: Write the proportion equation
212,851.13 : 329,604.19 = 329,604.19 : x - Step 2: Convert to fraction form
212,851.13/329,604.19 = 329,604.19/x - Step 3: Cross multiply
212,851.13x = 329,604.19 × 329,604.19 - Step 4: Simplify right side
212,851.13x = 108,638,920,417.54 - Step 5: Solve for x
x = 108,638,920,417.54/212,851.13 - Step 6: Final answer
x = 510,398.62
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.