Finding the Third Proportional to 98,220.38 and 214,430.63
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Solution
The third proportional to 98,220.38 and 214,430.63 is: 468,135.99
Step by Step Solution
- Step 1: Write the proportion equation
98,220.38 : 214,430.63 = 214,430.63 : x - Step 2: Convert to fraction form
98,220.38/214,430.63 = 214,430.63/x - Step 3: Cross multiply
98,220.38x = 214,430.63 × 214,430.63 - Step 4: Simplify right side
98,220.38x = 45,980,492,937.89 - Step 5: Solve for x
x = 45,980,492,937.89/98,220.38 - Step 6: Final answer
x = 468,135.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.