Finding the Fourth Proportional to 373,120.36, 559,493.98 and 221,472.36
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Solution
The fourth proportional to 373,120.36, 559,493.98 and 221,472.36 is: 332,097.80
Step by Step Solution
- Step 1: Write the proportion equation
373,120.36 : 559,493.98 = 221,472.36 : x - Step 2: Convert to fraction form
373,120.36/559,493.98 = 221,472.36/x - Step 3: Cross multiply
373,120.36x = 559,493.98 × 221,472.36 - Step 4: Simplify right side
373,120.36x = 123,912,452,156.39 - Step 5: Solve for x
x = 123,912,452,156.39/373,120.36 - Step 6: Final answer
x = 332,097.80
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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.