Finding the Third Proportional to 91,130.91 and 136,695.09
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Solution
The third proportional to 91,130.91 and 136,695.09 is: 205,040.74
Step by Step Solution
- Step 1: Write the proportion equation
91,130.91 : 136,695.09 = 136,695.09 : x - Step 2: Convert to fraction form
91,130.91/136,695.09 = 136,695.09/x - Step 3: Cross multiply
91,130.91x = 136,695.09 × 136,695.09 - Step 4: Simplify right side
91,130.91x = 18,685,548,655.32 - Step 5: Solve for x
x = 18,685,548,655.32/91,130.91 - Step 6: Final answer
x = 205,040.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.