Finding the Third Proportional to 395,677.75 and 805,338.75
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Solution
The third proportional to 395,677.75 and 805,338.75 is: 1,639,138.17
Step by Step Solution
- Step 1: Write the proportion equation
395,677.75 : 805,338.75 = 805,338.75 : x - Step 2: Convert to fraction form
395,677.75/805,338.75 = 805,338.75/x - Step 3: Cross multiply
395,677.75x = 805,338.75 × 805,338.75 - Step 4: Simplify right side
395,677.75x = 648,570,502,251.56 - Step 5: Solve for x
x = 648,570,502,251.56/395,677.75 - Step 6: Final answer
x = 1,639,138.17
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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.