Finding the Third Proportional to 192,239.16 and 420,682.78
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Solution
The third proportional to 192,239.16 and 420,682.78 is: 920,592.90
Step by Step Solution
- Step 1: Write the proportion equation
192,239.16 : 420,682.78 = 420,682.78 : x - Step 2: Convert to fraction form
192,239.16/420,682.78 = 420,682.78/x - Step 3: Cross multiply
192,239.16x = 420,682.78 × 420,682.78 - Step 4: Simplify right side
192,239.16x = 176,974,002,440.24 - Step 5: Solve for x
x = 176,974,002,440.24/192,239.16 - Step 6: Final answer
x = 920,592.90
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.