Finding the Fourth Proportional to 322,241.70, 482,626.26 and 153,879.96
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Solution
The fourth proportional to 322,241.70, 482,626.26 and 153,879.96 is: 230,468.34
Step by Step Solution
- Step 1: Write the proportion equation
322,241.70 : 482,626.26 = 153,879.96 : x - Step 2: Convert to fraction form
322,241.70/482,626.26 = 153,879.96/x - Step 3: Cross multiply
322,241.70x = 482,626.26 × 153,879.96 - Step 4: Simplify right side
322,241.70x = 74,266,509,583.75 - Step 5: Solve for x
x = 74,266,509,583.75/322,241.70 - Step 6: Final answer
x = 230,468.34
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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.