Finding the Fourth Proportional to 581,186.24, 871,551.84 and 226,153.28
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Solution
The fourth proportional to 581,186.24, 871,551.84 and 226,153.28 is: 339,141.39
Step by Step Solution
- Step 1: Write the proportion equation
581,186.24 : 871,551.84 = 226,153.28 : x - Step 2: Convert to fraction form
581,186.24/871,551.84 = 226,153.28/x - Step 3: Cross multiply
581,186.24x = 871,551.84 × 226,153.28 - Step 4: Simplify right side
581,186.24x = 197,104,307,306.04 - Step 5: Solve for x
x = 197,104,307,306.04/581,186.24 - Step 6: Final answer
x = 339,141.39
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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.