Finding the Third Proportional to 382,437.75 and 573,656.81
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Solution
The third proportional to 382,437.75 and 573,656.81 is: 860,485.50
Step by Step Solution
- Step 1: Write the proportion equation
382,437.75 : 573,656.81 = 573,656.81 : x - Step 2: Convert to fraction form
382,437.75/573,656.81 = 573,656.81/x - Step 3: Cross multiply
382,437.75x = 573,656.81 × 573,656.81 - Step 4: Simplify right side
382,437.75x = 329,082,138,527.66 - Step 5: Solve for x
x = 329,082,138,527.66/382,437.75 - Step 6: Final answer
x = 860,485.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.