Finding the Third Proportional to 129,627 and 174,352.50
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Solution
The third proportional to 129,627 and 174,352.50 is: 234,509.74
Step by Step Solution
- Step 1: Write the proportion equation
129,627 : 174,352.50 = 174,352.50 : x - Step 2: Convert to fraction form
129,627/174,352.50 = 174,352.50/x - Step 3: Cross multiply
129,627x = 174,352.50 × 174,352.50 - Step 4: Simplify right side
129,627x = 30,398,794,256.25 - Step 5: Solve for x
x = 30,398,794,256.25/129,627 - Step 6: Final answer
x = 234,509.74
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.