Finding the Third Proportional to 5,580 and 9,300
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Solution
The third proportional to 5,580 and 9,300 is: 15,500
Step by Step Solution
- Step 1: Write the proportion equation
5,580 : 9,300 = 9,300 : x - Step 2: Convert to fraction form
5,580/9,300 = 9,300/x - Step 3: Cross multiply
5,580x = 9,300 × 9,300 - Step 4: Simplify right side
5,580x = 86,490,000 - Step 5: Solve for x
x = 86,490,000/5,580 - Step 6: Final answer
x = 15,500
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.