Finding the Fourth Proportional to 304,202.41, 456,268.75 and 79,584.53
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Solution
The fourth proportional to 304,202.41, 456,268.75 and 79,584.53 is: 119,367.67
Step by Step Solution
- Step 1: Write the proportion equation
304,202.41 : 456,268.75 = 79,584.53 : x - Step 2: Convert to fraction form
304,202.41/456,268.75 = 79,584.53/x - Step 3: Cross multiply
304,202.41x = 456,268.75 × 79,584.53 - Step 4: Simplify right side
304,202.41x = 36,311,931,542.13 - Step 5: Solve for x
x = 36,311,931,542.13/304,202.41 - Step 6: Final answer
x = 119,367.67
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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.