Finding the Third Proportional to 90,888 and 130,101
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Solution
The third proportional to 90,888 and 130,101 is: 186,232.18
Step by Step Solution
- Step 1: Write the proportion equation
90,888 : 130,101 = 130,101 : x - Step 2: Convert to fraction form
90,888/130,101 = 130,101/x - Step 3: Cross multiply
90,888x = 130,101 × 130,101 - Step 4: Simplify right side
90,888x = 16,926,270,201 - Step 5: Solve for x
x = 16,926,270,201/90,888 - Step 6: Final answer
x = 186,232.18
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.