Finding the Third Proportional to 201,115.13 and 320,125.50
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Solution
The third proportional to 201,115.13 and 320,125.50 is: 509,560.56
Step by Step Solution
- Step 1: Write the proportion equation
201,115.13 : 320,125.50 = 320,125.50 : x - Step 2: Convert to fraction form
201,115.13/320,125.50 = 320,125.50/x - Step 3: Cross multiply
201,115.13x = 320,125.50 × 320,125.50 - Step 4: Simplify right side
201,115.13x = 102,480,335,750.25 - Step 5: Solve for x
x = 102,480,335,750.25/201,115.13 - Step 6: Final answer
x = 509,560.56
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.