Finding the Fourth Proportional to 444,863.14, 667,295.01 and 256,554.54
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Solution
The fourth proportional to 444,863.14, 667,295.01 and 256,554.54 is: 384,831.99
Step by Step Solution
- Step 1: Write the proportion equation
444,863.14 : 667,295.01 = 256,554.54 : x - Step 2: Convert to fraction form
444,863.14/667,295.01 = 256,554.54/x - Step 3: Cross multiply
444,863.14x = 667,295.01 × 256,554.54 - Step 4: Simplify right side
444,863.14x = 171,197,564,334.85 - Step 5: Solve for x
x = 171,197,564,334.85/444,863.14 - Step 6: Final answer
x = 384,831.99
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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.