Finding the Fourth Proportional to 304,202.52, 456,268.91 and 79,584.63
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Solution
The fourth proportional to 304,202.52, 456,268.91 and 79,584.63 is: 119,367.82
Step by Step Solution
- Step 1: Write the proportion equation
304,202.52 : 456,268.91 = 79,584.63 : x - Step 2: Convert to fraction form
304,202.52/456,268.91 = 79,584.63/x - Step 3: Cross multiply
304,202.52x = 456,268.91 × 79,584.63 - Step 4: Simplify right side
304,202.52x = 36,311,990,870.81 - Step 5: Solve for x
x = 36,311,990,870.81/304,202.52 - Step 6: Final answer
x = 119,367.82
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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.