Finding the Third Proportional to 135,718.13 and 199,630.13
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Solution
The third proportional to 135,718.13 and 199,630.13 is: 293,639.39
Step by Step Solution
- Step 1: Write the proportion equation
135,718.13 : 199,630.13 = 199,630.13 : x - Step 2: Convert to fraction form
135,718.13/199,630.13 = 199,630.13/x - Step 3: Cross multiply
135,718.13x = 199,630.13 × 199,630.13 - Step 4: Simplify right side
135,718.13x = 39,852,186,807.52 - Step 5: Solve for x
x = 39,852,186,807.52/135,718.13 - Step 6: Final answer
x = 293,639.39
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.