Finding the Third Proportional to 988 and 2,132
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Solution
The third proportional to 988 and 2,132 is: 4,600.63
Step by Step Solution
- Step 1: Write the proportion equation
988 : 2,132 = 2,132 : x - Step 2: Convert to fraction form
988/2,132 = 2,132/x - Step 3: Cross multiply
988x = 2,132 × 2,132 - Step 4: Simplify right side
988x = 4,545,424 - Step 5: Solve for x
x = 4,545,424/988 - Step 6: Final answer
x = 4,600.63
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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.