Finding the Third Proportional to 354,508.50 and 532,020.75
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Solution
The third proportional to 354,508.50 and 532,020.75 is: 798,418.31
Step by Step Solution
- Step 1: Write the proportion equation
354,508.50 : 532,020.75 = 532,020.75 : x - Step 2: Convert to fraction form
354,508.50/532,020.75 = 532,020.75/x - Step 3: Cross multiply
354,508.50x = 532,020.75 × 532,020.75 - Step 4: Simplify right side
354,508.50x = 283,046,078,430.56 - Step 5: Solve for x
x = 283,046,078,430.56/354,508.50 - Step 6: Final answer
x = 798,418.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.