Finding the Third Proportional to 288,930.50 and 449,132.50
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Solution
The third proportional to 288,930.50 and 449,132.50 is: 698,160.99
Step by Step Solution
- Step 1: Write the proportion equation
288,930.50 : 449,132.50 = 449,132.50 : x - Step 2: Convert to fraction form
288,930.50/449,132.50 = 449,132.50/x - Step 3: Cross multiply
288,930.50x = 449,132.50 × 449,132.50 - Step 4: Simplify right side
288,930.50x = 201,720,002,556.25 - Step 5: Solve for x
x = 201,720,002,556.25/288,930.50 - Step 6: Final answer
x = 698,160.99
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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.