Finding the Fourth Proportional to 356,226.08, 534,138.96 and 244,032.80
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Solution
The fourth proportional to 356,226.08, 534,138.96 and 244,032.80 is: 365,912.08
Step by Step Solution
- Step 1: Write the proportion equation
356,226.08 : 534,138.96 = 244,032.80 : x - Step 2: Convert to fraction form
356,226.08/534,138.96 = 244,032.80/x - Step 3: Cross multiply
356,226.08x = 534,138.96 × 244,032.80 - Step 4: Simplify right side
356,226.08x = 130,347,425,997.89 - Step 5: Solve for x
x = 130,347,425,997.89/356,226.08 - Step 6: Final answer
x = 365,912.08
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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.