Finding the Third Proportional to 101,872.69 and 221,271.75
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Solution
The third proportional to 101,872.69 and 221,271.75 is: 480,611.52
Step by Step Solution
- Step 1: Write the proportion equation
101,872.69 : 221,271.75 = 221,271.75 : x - Step 2: Convert to fraction form
101,872.69/221,271.75 = 221,271.75/x - Step 3: Cross multiply
101,872.69x = 221,271.75 × 221,271.75 - Step 4: Simplify right side
101,872.69x = 48,961,187,348.06 - Step 5: Solve for x
x = 48,961,187,348.06/101,872.69 - Step 6: Final answer
x = 480,611.52
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.