Finding the Fourth Proportional to 332,889.26, 499,284.75 and 122,478.26
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Solution
The fourth proportional to 332,889.26, 499,284.75 and 122,478.26 is: 183,699.31
Step by Step Solution
- Step 1: Write the proportion equation
332,889.26 : 499,284.75 = 122,478.26 : x - Step 2: Convert to fraction form
332,889.26/499,284.75 = 122,478.26/x - Step 3: Cross multiply
332,889.26x = 499,284.75 × 122,478.26 - Step 4: Simplify right side
332,889.26x = 61,151,527,424.54 - Step 5: Solve for x
x = 61,151,527,424.54/332,889.26 - Step 6: Final answer
x = 183,699.31
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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.