Finding the Third Proportional to 262,441.69 and 393,590.81
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Solution
The third proportional to 262,441.69 and 393,590.81 is: 590,278.66
Step by Step Solution
- Step 1: Write the proportion equation
262,441.69 : 393,590.81 = 393,590.81 : x - Step 2: Convert to fraction form
262,441.69/393,590.81 = 393,590.81/x - Step 3: Cross multiply
262,441.69x = 393,590.81 × 393,590.81 - Step 4: Simplify right side
262,441.69x = 154,913,727,684.41 - Step 5: Solve for x
x = 154,913,727,684.41/262,441.69 - Step 6: Final answer
x = 590,278.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.