Finding the Third Proportional to 443,420.44 and 676,202.06
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Solution
The third proportional to 443,420.44 and 676,202.06 is: 1,031,186.64
Step by Step Solution
- Step 1: Write the proportion equation
443,420.44 : 676,202.06 = 676,202.06 : x - Step 2: Convert to fraction form
443,420.44/676,202.06 = 676,202.06/x - Step 3: Cross multiply
443,420.44x = 676,202.06 × 676,202.06 - Step 4: Simplify right side
443,420.44x = 457,249,229,329.25 - Step 5: Solve for x
x = 457,249,229,329.25/443,420.44 - Step 6: Final answer
x = 1,031,186.64
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.