Finding the Third Proportional to 313,663.50 and 498,470.50
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Solution
The third proportional to 313,663.50 and 498,470.50 is: 792,163.70
Step by Step Solution
- Step 1: Write the proportion equation
313,663.50 : 498,470.50 = 498,470.50 : x - Step 2: Convert to fraction form
313,663.50/498,470.50 = 498,470.50/x - Step 3: Cross multiply
313,663.50x = 498,470.50 × 498,470.50 - Step 4: Simplify right side
313,663.50x = 248,472,839,370.25 - Step 5: Solve for x
x = 248,472,839,370.25/313,663.50 - Step 6: Final answer
x = 792,163.70
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.