Finding the Third Proportional to 406,509.75 and 858,804.75
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Solution
The third proportional to 406,509.75 and 858,804.75 is: 1,814,336.80
Step by Step Solution
- Step 1: Write the proportion equation
406,509.75 : 858,804.75 = 858,804.75 : x - Step 2: Convert to fraction form
406,509.75/858,804.75 = 858,804.75/x - Step 3: Cross multiply
406,509.75x = 858,804.75 × 858,804.75 - Step 4: Simplify right side
406,509.75x = 737,545,598,622.56 - Step 5: Solve for x
x = 737,545,598,622.56/406,509.75 - Step 6: Final answer
x = 1,814,336.80
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.