Finding the Third Proportional to 217,437.75 and 345,920.63
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Solution
The third proportional to 217,437.75 and 345,920.63 is: 550,323.39
Step by Step Solution
- Step 1: Write the proportion equation
217,437.75 : 345,920.63 = 345,920.63 : x - Step 2: Convert to fraction form
217,437.75/345,920.63 = 345,920.63/x - Step 3: Cross multiply
217,437.75x = 345,920.63 × 345,920.63 - Step 4: Simplify right side
217,437.75x = 119,661,078,800.39 - Step 5: Solve for x
x = 119,661,078,800.39/217,437.75 - Step 6: Final answer
x = 550,323.39
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.