Finding the Third Proportional to 167,355.75 and 361,905
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Solution
The third proportional to 167,355.75 and 361,905 is: 782,615.65
Step by Step Solution
- Step 1: Write the proportion equation
167,355.75 : 361,905 = 361,905 : x - Step 2: Convert to fraction form
167,355.75/361,905 = 361,905/x - Step 3: Cross multiply
167,355.75x = 361,905 × 361,905 - Step 4: Simplify right side
167,355.75x = 130,975,229,025 - Step 5: Solve for x
x = 130,975,229,025/167,355.75 - Step 6: Final answer
x = 782,615.65
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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.