Finding the Third Proportional to 100,590.75 and 217,515.75
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Solution
The third proportional to 100,590.75 and 217,515.75 is: 470,352.41
Step by Step Solution
- Step 1: Write the proportion equation
100,590.75 : 217,515.75 = 217,515.75 : x - Step 2: Convert to fraction form
100,590.75/217,515.75 = 217,515.75/x - Step 3: Cross multiply
100,590.75x = 217,515.75 × 217,515.75 - Step 4: Simplify right side
100,590.75x = 47,313,101,498.06 - Step 5: Solve for x
x = 47,313,101,498.06/100,590.75 - Step 6: Final answer
x = 470,352.41
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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.