Finding the Third Proportional to 330,166.13 and 723,623.63
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Solution
The third proportional to 330,166.13 and 723,623.63 is: 1,585,962.67
Step by Step Solution
- Step 1: Write the proportion equation
330,166.13 : 723,623.63 = 723,623.63 : x - Step 2: Convert to fraction form
330,166.13/723,623.63 = 723,623.63/x - Step 3: Cross multiply
330,166.13x = 723,623.63 × 723,623.63 - Step 4: Simplify right side
330,166.13x = 523,631,150,658.14 - Step 5: Solve for x
x = 523,631,150,658.14/330,166.13 - Step 6: Final answer
x = 1,585,962.67
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.