Finding the Third Proportional to 7,125.75 and 15,594.75
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Solution
The third proportional to 7,125.75 and 15,594.75 is: 34,129.21
Step by Step Solution
- Step 1: Write the proportion equation
7,125.75 : 15,594.75 = 15,594.75 : x - Step 2: Convert to fraction form
7,125.75/15,594.75 = 15,594.75/x - Step 3: Cross multiply
7,125.75x = 15,594.75 × 15,594.75 - Step 4: Simplify right side
7,125.75x = 243,196,227.56 - Step 5: Solve for x
x = 243,196,227.56/7,125.75 - Step 6: Final answer
x = 34,129.21
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.