Finding the Third Proportional to 262,331.75 and 391,872.75
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Solution
The third proportional to 262,331.75 and 391,872.75 is: 585,381.88
Step by Step Solution
- Step 1: Write the proportion equation
262,331.75 : 391,872.75 = 391,872.75 : x - Step 2: Convert to fraction form
262,331.75/391,872.75 = 391,872.75/x - Step 3: Cross multiply
262,331.75x = 391,872.75 × 391,872.75 - Step 4: Simplify right side
262,331.75x = 153,564,252,192.56 - Step 5: Solve for x
x = 153,564,252,192.56/262,331.75 - Step 6: Final answer
x = 585,381.88
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.