Finding the Fourth Proportional to 220,227.99, 330,337.50 and 70,468.26
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Solution
The fourth proportional to 220,227.99, 330,337.50 and 70,468.26 is: 105,700.95
Step by Step Solution
- Step 1: Write the proportion equation
220,227.99 : 330,337.50 = 70,468.26 : x - Step 2: Convert to fraction form
220,227.99/330,337.50 = 70,468.26/x - Step 3: Cross multiply
220,227.99x = 330,337.50 × 70,468.26 - Step 4: Simplify right side
220,227.99x = 23,278,308,837.75 - Step 5: Solve for x
x = 23,278,308,837.75/220,227.99 - Step 6: Final answer
x = 105,700.95
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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.