Finding the Fourth Proportional to 715,873.24, 1,073,785.14 and 183,399.49
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Solution
The fourth proportional to 715,873.24, 1,073,785.14 and 183,399.49 is: 275,092.90
Step by Step Solution
- Step 1: Write the proportion equation
715,873.24 : 1,073,785.14 = 183,399.49 : x - Step 2: Convert to fraction form
715,873.24/1,073,785.14 = 183,399.49/x - Step 3: Cross multiply
715,873.24x = 1,073,785.14 × 183,399.49 - Step 4: Simplify right side
715,873.24x = 196,931,647,045.58 - Step 5: Solve for x
x = 196,931,647,045.58/715,873.24 - Step 6: Final answer
x = 275,092.90
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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.