Finding the Third Proportional to 928 and 1,667
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Solution
The third proportional to 928 and 1,667 is: 2,994.49
Step by Step Solution
- Step 1: Write the proportion equation
928 : 1,667 = 1,667 : x - Step 2: Convert to fraction form
928/1,667 = 1,667/x - Step 3: Cross multiply
928x = 1,667 × 1,667 - Step 4: Simplify right side
928x = 2,778,889 - Step 5: Solve for x
x = 2,778,889/928 - Step 6: Final answer
x = 2,994.49
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These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.