Finding the Third Proportional to 393,900.75 and 802,239.75
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Solution
The third proportional to 393,900.75 and 802,239.75 is: 1,633,885.23
Step by Step Solution
- Step 1: Write the proportion equation
393,900.75 : 802,239.75 = 802,239.75 : x - Step 2: Convert to fraction form
393,900.75/802,239.75 = 802,239.75/x - Step 3: Cross multiply
393,900.75x = 802,239.75 × 802,239.75 - Step 4: Simplify right side
393,900.75x = 643,588,616,480.06 - Step 5: Solve for x
x = 643,588,616,480.06/393,900.75 - Step 6: Final answer
x = 1,633,885.23
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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.