Finding the Fourth Proportional to 471,245.06, 706,599.79 and 321,666.41
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Solution
The fourth proportional to 471,245.06, 706,599.79 and 321,666.41 is: 482,316.82
Step by Step Solution
- Step 1: Write the proportion equation
471,245.06 : 706,599.79 = 321,666.41 : x - Step 2: Convert to fraction form
471,245.06/706,599.79 = 321,666.41/x - Step 3: Cross multiply
471,245.06x = 706,599.79 × 321,666.41 - Step 4: Simplify right side
471,245.06x = 227,289,417,756.05 - Step 5: Solve for x
x = 227,289,417,756.05/471,245.06 - Step 6: Final answer
x = 482,316.82
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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.