Finding the Third Proportional to 311,365.69 and 464,644.69
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Solution
The third proportional to 311,365.69 and 464,644.69 is: 693,379.82
Step by Step Solution
- Step 1: Write the proportion equation
311,365.69 : 464,644.69 = 464,644.69 : x - Step 2: Convert to fraction form
311,365.69/464,644.69 = 464,644.69/x - Step 3: Cross multiply
311,365.69x = 464,644.69 × 464,644.69 - Step 4: Simplify right side
311,365.69x = 215,894,685,621.97 - Step 5: Solve for x
x = 215,894,685,621.97/311,365.69 - Step 6: Final answer
x = 693,379.82
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.