Finding the Third Proportional to 221,838.75 and 485,657.44
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Solution
The third proportional to 221,838.75 and 485,657.44 is: 1,063,218.88
Step by Step Solution
- Step 1: Write the proportion equation
221,838.75 : 485,657.44 = 485,657.44 : x - Step 2: Convert to fraction form
221,838.75/485,657.44 = 485,657.44/x - Step 3: Cross multiply
221,838.75x = 485,657.44 × 485,657.44 - Step 4: Simplify right side
221,838.75x = 235,863,146,599.07 - Step 5: Solve for x
x = 235,863,146,599.07/221,838.75 - Step 6: Final answer
x = 1,063,218.88
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.