Finding the Fourth Proportional to 471,163.84, 706,679.07 and 151,343.50
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Solution
The fourth proportional to 471,163.84, 706,679.07 and 151,343.50 is: 226,993.83
Step by Step Solution
- Step 1: Write the proportion equation
471,163.84 : 706,679.07 = 151,343.50 : x - Step 2: Convert to fraction form
471,163.84/706,679.07 = 151,343.50/x - Step 3: Cross multiply
471,163.84x = 706,679.07 × 151,343.50 - Step 4: Simplify right side
471,163.84x = 106,951,283,830.55 - Step 5: Solve for x
x = 106,951,283,830.55/471,163.84 - Step 6: Final answer
x = 226,993.83
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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.