Finding the Third Proportional to 216,239.63 and 344,346.19
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Solution
The third proportional to 216,239.63 and 344,346.19 is: 548,346.76
Step by Step Solution
- Step 1: Write the proportion equation
216,239.63 : 344,346.19 = 344,346.19 : x - Step 2: Convert to fraction form
216,239.63/344,346.19 = 344,346.19/x - Step 3: Cross multiply
216,239.63x = 344,346.19 × 344,346.19 - Step 4: Simplify right side
216,239.63x = 118,574,296,845.79 - Step 5: Solve for x
x = 118,574,296,845.79/216,239.63 - Step 6: Final answer
x = 548,346.76
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.