Finding the Third Proportional to 212,331 and 297,472.50
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Solution
The third proportional to 212,331 and 297,472.50 is: 416,754.45
Step by Step Solution
- Step 1: Write the proportion equation
212,331 : 297,472.50 = 297,472.50 : x - Step 2: Convert to fraction form
212,331/297,472.50 = 297,472.50/x - Step 3: Cross multiply
212,331x = 297,472.50 × 297,472.50 - Step 4: Simplify right side
212,331x = 88,489,888,256.25 - Step 5: Solve for x
x = 88,489,888,256.25/212,331 - Step 6: Final answer
x = 416,754.45
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.