Finding the Third Proportional to 311,725.13 and 672,657.75
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Solution
The third proportional to 311,725.13 and 672,657.75 is: 1,451,498.17
Step by Step Solution
- Step 1: Write the proportion equation
311,725.13 : 672,657.75 = 672,657.75 : x - Step 2: Convert to fraction form
311,725.13/672,657.75 = 672,657.75/x - Step 3: Cross multiply
311,725.13x = 672,657.75 × 672,657.75 - Step 4: Simplify right side
311,725.13x = 452,468,448,635.06 - Step 5: Solve for x
x = 452,468,448,635.06/311,725.13 - Step 6: Final answer
x = 1,451,498.17
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.