Finding the Third Proportional to 305,740.13 and 505,311.75
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Solution
The third proportional to 305,740.13 and 505,311.75 is: 835,153.60
Step by Step Solution
- Step 1: Write the proportion equation
305,740.13 : 505,311.75 = 505,311.75 : x - Step 2: Convert to fraction form
305,740.13/505,311.75 = 505,311.75/x - Step 3: Cross multiply
305,740.13x = 505,311.75 × 505,311.75 - Step 4: Simplify right side
305,740.13x = 255,339,964,688.06 - Step 5: Solve for x
x = 255,339,964,688.06/305,740.13 - Step 6: Final answer
x = 835,153.60
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.