Finding the Third Proportional to 183,718.50 and 393,679.50
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Solution
The third proportional to 183,718.50 and 393,679.50 is: 843,592.50
Step by Step Solution
- Step 1: Write the proportion equation
183,718.50 : 393,679.50 = 393,679.50 : x - Step 2: Convert to fraction form
183,718.50/393,679.50 = 393,679.50/x - Step 3: Cross multiply
183,718.50x = 393,679.50 × 393,679.50 - Step 4: Simplify right side
183,718.50x = 154,983,548,720.25 - Step 5: Solve for x
x = 154,983,548,720.25/183,718.50 - Step 6: Final answer
x = 843,592.50
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.