Finding the Fourth Proportional to 373,154.92, 559,557.32 and 136,331.98
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Solution
The fourth proportional to 373,154.92, 559,557.32 and 136,331.98 is: 204,434.01
Step by Step Solution
- Step 1: Write the proportion equation
373,154.92 : 559,557.32 = 136,331.98 : x - Step 2: Convert to fraction form
373,154.92/559,557.32 = 136,331.98/x - Step 3: Cross multiply
373,154.92x = 559,557.32 × 136,331.98 - Step 4: Simplify right side
373,154.92x = 76,285,555,278.54 - Step 5: Solve for x
x = 76,285,555,278.54/373,154.92 - Step 6: Final answer
x = 204,434.01
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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.