Finding the Fourth Proportional to 339,514.74, 468,322.74 and 201,600.18
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Solution
The fourth proportional to 339,514.74, 468,322.74 and 201,600.18 is: 278,084.98
Step by Step Solution
- Step 1: Write the proportion equation
339,514.74 : 468,322.74 = 201,600.18 : x - Step 2: Convert to fraction form
339,514.74/468,322.74 = 201,600.18/x - Step 3: Cross multiply
339,514.74x = 468,322.74 × 201,600.18 - Step 4: Simplify right side
339,514.74x = 94,413,948,682.09 - Step 5: Solve for x
x = 94,413,948,682.09/339,514.74 - Step 6: Final answer
x = 278,084.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.