Finding the Third Proportional to 161,907.75 and 353,319.75
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Solution
The third proportional to 161,907.75 and 353,319.75 is: 771,024.52
Step by Step Solution
- Step 1: Write the proportion equation
161,907.75 : 353,319.75 = 353,319.75 : x - Step 2: Convert to fraction form
161,907.75/353,319.75 = 353,319.75/x - Step 3: Cross multiply
161,907.75x = 353,319.75 × 353,319.75 - Step 4: Simplify right side
161,907.75x = 124,834,845,740.06 - Step 5: Solve for x
x = 124,834,845,740.06/161,907.75 - Step 6: Final answer
x = 771,024.52
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.