Finding the Third Proportional to 121,988.25 and 184,683.75
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Solution
The third proportional to 121,988.25 and 184,683.75 is: 279,601.42
Step by Step Solution
- Step 1: Write the proportion equation
121,988.25 : 184,683.75 = 184,683.75 : x - Step 2: Convert to fraction form
121,988.25/184,683.75 = 184,683.75/x - Step 3: Cross multiply
121,988.25x = 184,683.75 × 184,683.75 - Step 4: Simplify right side
121,988.25x = 34,108,087,514.06 - Step 5: Solve for x
x = 34,108,087,514.06/121,988.25 - Step 6: Final answer
x = 279,601.42
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.