Finding the Third Proportional to 147,979.13 and 326,120.63
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Solution
The third proportional to 147,979.13 and 326,120.63 is: 718,713.95
Step by Step Solution
- Step 1: Write the proportion equation
147,979.13 : 326,120.63 = 326,120.63 : x - Step 2: Convert to fraction form
147,979.13/326,120.63 = 326,120.63/x - Step 3: Cross multiply
147,979.13x = 326,120.63 × 326,120.63 - Step 4: Simplify right side
147,979.13x = 106,354,662,050.39 - Step 5: Solve for x
x = 106,354,662,050.39/147,979.13 - Step 6: Final answer
x = 718,713.95
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.