Finding the Third Proportional to 3,135.75 and 4,383.75
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Solution
The third proportional to 3,135.75 and 4,383.75 is: 6,128.44
Step by Step Solution
- Step 1: Write the proportion equation
3,135.75 : 4,383.75 = 4,383.75 : x - Step 2: Convert to fraction form
3,135.75/4,383.75 = 4,383.75/x - Step 3: Cross multiply
3,135.75x = 4,383.75 × 4,383.75 - Step 4: Simplify right side
3,135.75x = 19,217,264.06 - Step 5: Solve for x
x = 19,217,264.06/3,135.75 - Step 6: Final answer
x = 6,128.44
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.