Finding the Third Proportional to 189,276.75 and 404,817.75
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Solution
The third proportional to 189,276.75 and 404,817.75 is: 865,808.46
Step by Step Solution
- Step 1: Write the proportion equation
189,276.75 : 404,817.75 = 404,817.75 : x - Step 2: Convert to fraction form
189,276.75/404,817.75 = 404,817.75/x - Step 3: Cross multiply
189,276.75x = 404,817.75 × 404,817.75 - Step 4: Simplify right side
189,276.75x = 163,877,410,715.06 - Step 5: Solve for x
x = 163,877,410,715.06/189,276.75 - Step 6: Final answer
x = 865,808.46
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.