Finding the Third Proportional to 121,588.13 and 194,239.50
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Solution
The third proportional to 121,588.13 and 194,239.50 is: 310,301.55
Step by Step Solution
- Step 1: Write the proportion equation
121,588.13 : 194,239.50 = 194,239.50 : x - Step 2: Convert to fraction form
121,588.13/194,239.50 = 194,239.50/x - Step 3: Cross multiply
121,588.13x = 194,239.50 × 194,239.50 - Step 4: Simplify right side
121,588.13x = 37,728,983,360.25 - Step 5: Solve for x
x = 37,728,983,360.25/121,588.13 - Step 6: Final answer
x = 310,301.55
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.