Finding the Fourth Proportional to 941,458.99, 1,412,176.20 and 231,493.18
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Solution
The fourth proportional to 941,458.99, 1,412,176.20 and 231,493.18 is: 347,236.75
Step by Step Solution
- Step 1: Write the proportion equation
941,458.99 : 1,412,176.20 = 231,493.18 : x - Step 2: Convert to fraction form
941,458.99/1,412,176.20 = 231,493.18/x - Step 3: Cross multiply
941,458.99x = 1,412,176.20 × 231,493.18 - Step 4: Simplify right side
941,458.99x = 326,909,159,258.32 - Step 5: Solve for x
x = 326,909,159,258.32/941,458.99 - Step 6: Final answer
x = 347,236.75
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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.