Finding the Third Proportional to 4,308.75 and 7,557.75
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Solution
The third proportional to 4,308.75 and 7,557.75 is: 13,256.65
Step by Step Solution
- Step 1: Write the proportion equation
4,308.75 : 7,557.75 = 7,557.75 : x - Step 2: Convert to fraction form
4,308.75/7,557.75 = 7,557.75/x - Step 3: Cross multiply
4,308.75x = 7,557.75 × 7,557.75 - Step 4: Simplify right side
4,308.75x = 57,119,585.06 - Step 5: Solve for x
x = 57,119,585.06/4,308.75 - Step 6: Final answer
x = 13,256.65
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Why These Related Problems?
These problems maintain the same ratio (1.75) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.