Finding the Third Proportional to 121,515.19 and 166,875.19
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Solution
The third proportional to 121,515.19 and 166,875.19 is: 229,167.47
Step by Step Solution
- Step 1: Write the proportion equation
121,515.19 : 166,875.19 = 166,875.19 : x - Step 2: Convert to fraction form
121,515.19/166,875.19 = 166,875.19/x - Step 3: Cross multiply
121,515.19x = 166,875.19 × 166,875.19 - Step 4: Simplify right side
121,515.19x = 27,847,328,203.16 - Step 5: Solve for x
x = 27,847,328,203.16/121,515.19 - Step 6: Final answer
x = 229,167.47
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.