Finding the Third Proportional to 928 and 1,360
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Solution
The third proportional to 928 and 1,360 is: 1,993.10
Step by Step Solution
- Step 1: Write the proportion equation
928 : 1,360 = 1,360 : x - Step 2: Convert to fraction form
928/1,360 = 1,360/x - Step 3: Cross multiply
928x = 1,360 × 1,360 - Step 4: Simplify right side
928x = 1,849,600 - Step 5: Solve for x
x = 1,849,600/928 - Step 6: Final answer
x = 1,993.10
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.