Finding the Third Proportional to 306,969.75 and 626,423.63
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Solution
The third proportional to 306,969.75 and 626,423.63 is: 1,278,323.22
Step by Step Solution
- Step 1: Write the proportion equation
306,969.75 : 626,423.63 = 626,423.63 : x - Step 2: Convert to fraction form
306,969.75/626,423.63 = 626,423.63/x - Step 3: Cross multiply
306,969.75x = 626,423.63 × 626,423.63 - Step 4: Simplify right side
306,969.75x = 392,406,557,958.14 - Step 5: Solve for x
x = 392,406,557,958.14/306,969.75 - Step 6: Final answer
x = 1,278,323.22
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.