Finding the Third Proportional to 7,729.88 and 15,337.13
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Solution
The third proportional to 7,729.88 and 15,337.13 is: 30,430.95
Step by Step Solution
- Step 1: Write the proportion equation
7,729.88 : 15,337.13 = 15,337.13 : x - Step 2: Convert to fraction form
7,729.88/15,337.13 = 15,337.13/x - Step 3: Cross multiply
7,729.88x = 15,337.13 × 15,337.13 - Step 4: Simplify right side
7,729.88x = 235,227,403.27 - Step 5: Solve for x
x = 235,227,403.27/7,729.88 - Step 6: Final answer
x = 30,430.95
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These problems maintain the same ratio (1.98) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.