Finding the Third Proportional to 302,623.50 and 455,241
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Solution
The third proportional to 302,623.50 and 455,241 is: 684,825.76
Step by Step Solution
- Step 1: Write the proportion equation
302,623.50 : 455,241 = 455,241 : x - Step 2: Convert to fraction form
302,623.50/455,241 = 455,241/x - Step 3: Cross multiply
302,623.50x = 455,241 × 455,241 - Step 4: Simplify right side
302,623.50x = 207,244,368,081 - Step 5: Solve for x
x = 207,244,368,081/302,623.50 - Step 6: Final answer
x = 684,825.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.