Finding the Third Proportional to 328,721.63 and 707,379.75
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Solution
The third proportional to 328,721.63 and 707,379.75 is: 1,522,218.41
Step by Step Solution
- Step 1: Write the proportion equation
328,721.63 : 707,379.75 = 707,379.75 : x - Step 2: Convert to fraction form
328,721.63/707,379.75 = 707,379.75/x - Step 3: Cross multiply
328,721.63x = 707,379.75 × 707,379.75 - Step 4: Simplify right side
328,721.63x = 500,386,110,710.06 - Step 5: Solve for x
x = 500,386,110,710.06/328,721.63 - Step 6: Final answer
x = 1,522,218.41
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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.