Finding the Third Proportional to 115,205.63 and 168,423.75
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Solution
The third proportional to 115,205.63 and 168,423.75 is: 246,225.47
Step by Step Solution
- Step 1: Write the proportion equation
115,205.63 : 168,423.75 = 168,423.75 : x - Step 2: Convert to fraction form
115,205.63/168,423.75 = 168,423.75/x - Step 3: Cross multiply
115,205.63x = 168,423.75 × 168,423.75 - Step 4: Simplify right side
115,205.63x = 28,366,559,564.06 - Step 5: Solve for x
x = 28,366,559,564.06/115,205.63 - Step 6: Final answer
x = 246,225.47
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.