Finding the Fourth Proportional to 599,163.48, 826,588.80 and 344,460.60
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Solution
The fourth proportional to 599,163.48, 826,588.80 and 344,460.60 is: 475,207.99
Step by Step Solution
- Step 1: Write the proportion equation
599,163.48 : 826,588.80 = 344,460.60 : x - Step 2: Convert to fraction form
599,163.48/826,588.80 = 344,460.60/x - Step 3: Cross multiply
599,163.48x = 826,588.80 × 344,460.60 - Step 4: Simplify right side
599,163.48x = 284,727,274,001.28 - Step 5: Solve for x
x = 284,727,274,001.28/599,163.48 - Step 6: Final answer
x = 475,207.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.