Finding the Fourth Proportional to 950,156.27, 1,425,312.18 and 276,236.75
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Solution
The fourth proportional to 950,156.27, 1,425,312.18 and 276,236.75 is: 414,377.73
Step by Step Solution
- Step 1: Write the proportion equation
950,156.27 : 1,425,312.18 = 276,236.75 : x - Step 2: Convert to fraction form
950,156.27/1,425,312.18 = 276,236.75/x - Step 3: Cross multiply
950,156.27x = 1,425,312.18 × 276,236.75 - Step 4: Simplify right side
950,156.27x = 393,723,598,247.94 - Step 5: Solve for x
x = 393,723,598,247.94/950,156.27 - Step 6: Final answer
x = 414,377.73
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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.