Finding the Third Proportional to 221,202.75 and 333,615.75
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Solution
The third proportional to 221,202.75 and 333,615.75 is: 503,155.90
Step by Step Solution
- Step 1: Write the proportion equation
221,202.75 : 333,615.75 = 333,615.75 : x - Step 2: Convert to fraction form
221,202.75/333,615.75 = 333,615.75/x - Step 3: Cross multiply
221,202.75x = 333,615.75 × 333,615.75 - Step 4: Simplify right side
221,202.75x = 111,299,468,648.06 - Step 5: Solve for x
x = 111,299,468,648.06/221,202.75 - Step 6: Final answer
x = 503,155.90
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.