Finding the Third Proportional to 91,752.25 and 141,803.75
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Solution
The third proportional to 91,752.25 and 141,803.75 is: 219,158.70
Step by Step Solution
- Step 1: Write the proportion equation
91,752.25 : 141,803.75 = 141,803.75 : x - Step 2: Convert to fraction form
91,752.25/141,803.75 = 141,803.75/x - Step 3: Cross multiply
91,752.25x = 141,803.75 × 141,803.75 - Step 4: Simplify right side
91,752.25x = 20,108,303,514.06 - Step 5: Solve for x
x = 20,108,303,514.06/91,752.25 - Step 6: Final answer
x = 219,158.70
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.