Finding the Third Proportional to 1,523 and 3,289
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Solution
The third proportional to 1,523 and 3,289 is: 7,102.77
Step by Step Solution
- Step 1: Write the proportion equation
1,523 : 3,289 = 3,289 : x - Step 2: Convert to fraction form
1,523/3,289 = 3,289/x - Step 3: Cross multiply
1,523x = 3,289 × 3,289 - Step 4: Simplify right side
1,523x = 10,817,521 - Step 5: Solve for x
x = 10,817,521/1,523 - Step 6: Final answer
x = 7,102.77
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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.