Finding the Fourth Proportional to 593,505.24, 819,321.06 and 338,807.22
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Solution
The fourth proportional to 593,505.24, 819,321.06 and 338,807.22 is: 467,715.99
Step by Step Solution
- Step 1: Write the proportion equation
593,505.24 : 819,321.06 = 338,807.22 : x - Step 2: Convert to fraction form
593,505.24/819,321.06 = 338,807.22/x - Step 3: Cross multiply
593,505.24x = 819,321.06 × 338,807.22 - Step 4: Simplify right side
593,505.24x = 277,591,890,626.05 - Step 5: Solve for x
x = 277,591,890,626.05/593,505.24 - Step 6: Final answer
x = 467,715.99
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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.