Finding the Third Proportional to 1,528 and 3,298
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Solution
The third proportional to 1,528 and 3,298 is: 7,118.33
Step by Step Solution
- Step 1: Write the proportion equation
1,528 : 3,298 = 3,298 : x - Step 2: Convert to fraction form
1,528/3,298 = 3,298/x - Step 3: Cross multiply
1,528x = 3,298 × 3,298 - Step 4: Simplify right side
1,528x = 10,876,804 - Step 5: Solve for x
x = 10,876,804/1,528 - Step 6: Final answer
x = 7,118.33
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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.