Finding the Fourth Proportional to 491,580.36, 737,365.68 and 225,265.32
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Solution
The fourth proportional to 491,580.36, 737,365.68 and 225,265.32 is: 337,895.75
Step by Step Solution
- Step 1: Write the proportion equation
491,580.36 : 737,365.68 = 225,265.32 : x - Step 2: Convert to fraction form
491,580.36/737,365.68 = 225,265.32/x - Step 3: Cross multiply
491,580.36x = 737,365.68 × 225,265.32 - Step 4: Simplify right side
491,580.36x = 166,102,915,862.22 - Step 5: Solve for x
x = 166,102,915,862.22/491,580.36 - Step 6: Final answer
x = 337,895.75
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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.