Finding the Third Proportional to 198,276.75 and 282,651.75
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Solution
The third proportional to 198,276.75 and 282,651.75 is: 402,931.82
Step by Step Solution
- Step 1: Write the proportion equation
198,276.75 : 282,651.75 = 282,651.75 : x - Step 2: Convert to fraction form
198,276.75/282,651.75 = 282,651.75/x - Step 3: Cross multiply
198,276.75x = 282,651.75 × 282,651.75 - Step 4: Simplify right side
198,276.75x = 79,892,011,778.06 - Step 5: Solve for x
x = 79,892,011,778.06/198,276.75 - Step 6: Final answer
x = 402,931.82
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.