Finding the Third Proportional to 326,716.50 and 513,430.50
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Solution
The third proportional to 326,716.50 and 513,430.50 is: 806,848.99
Step by Step Solution
- Step 1: Write the proportion equation
326,716.50 : 513,430.50 = 513,430.50 : x - Step 2: Convert to fraction form
326,716.50/513,430.50 = 513,430.50/x - Step 3: Cross multiply
326,716.50x = 513,430.50 × 513,430.50 - Step 4: Simplify right side
326,716.50x = 263,610,878,330.25 - Step 5: Solve for x
x = 263,610,878,330.25/326,716.50 - Step 6: Final answer
x = 806,848.99
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.