Finding the Third Proportional to 98,520.19 and 156,027.09
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Solution
The third proportional to 98,520.19 and 156,027.09 is: 247,101.17
Step by Step Solution
- Step 1: Write the proportion equation
98,520.19 : 156,027.09 = 156,027.09 : x - Step 2: Convert to fraction form
98,520.19/156,027.09 = 156,027.09/x - Step 3: Cross multiply
98,520.19x = 156,027.09 × 156,027.09 - Step 4: Simplify right side
98,520.19x = 24,344,453,984.07 - Step 5: Solve for x
x = 24,344,453,984.07/98,520.19 - Step 6: Final answer
x = 247,101.17
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.