Finding the Third Proportional to 328,422.75 and 707,490.75
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Solution
The third proportional to 328,422.75 and 707,490.75 is: 1,524,081.88
Step by Step Solution
- Step 1: Write the proportion equation
328,422.75 : 707,490.75 = 707,490.75 : x - Step 2: Convert to fraction form
328,422.75/707,490.75 = 707,490.75/x - Step 3: Cross multiply
328,422.75x = 707,490.75 × 707,490.75 - Step 4: Simplify right side
328,422.75x = 500,543,161,335.56 - Step 5: Solve for x
x = 500,543,161,335.56/328,422.75 - Step 6: Final answer
x = 1,524,081.88
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.