Finding the Third Proportional to 217,692.75 and 329,823.75
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Solution
The third proportional to 217,692.75 and 329,823.75 is: 499,712.12
Step by Step Solution
- Step 1: Write the proportion equation
217,692.75 : 329,823.75 = 329,823.75 : x - Step 2: Convert to fraction form
217,692.75/329,823.75 = 329,823.75/x - Step 3: Cross multiply
217,692.75x = 329,823.75 × 329,823.75 - Step 4: Simplify right side
217,692.75x = 108,783,706,064.06 - Step 5: Solve for x
x = 108,783,706,064.06/217,692.75 - Step 6: Final answer
x = 499,712.12
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.