Finding the Third Proportional to 328,623.75 and 718,071.75
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Solution
The third proportional to 328,623.75 and 718,071.75 is: 1,569,049.83
Step by Step Solution
- Step 1: Write the proportion equation
328,623.75 : 718,071.75 = 718,071.75 : x - Step 2: Convert to fraction form
328,623.75/718,071.75 = 718,071.75/x - Step 3: Cross multiply
328,623.75x = 718,071.75 × 718,071.75 - Step 4: Simplify right side
328,623.75x = 515,627,038,148.06 - Step 5: Solve for x
x = 515,627,038,148.06/328,623.75 - Step 6: Final answer
x = 1,569,049.83
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.