Finding the Fourth Proportional to 341,897.88, 471,795.48 and 188,934.63
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Solution
The fourth proportional to 341,897.88, 471,795.48 and 188,934.63 is: 260,716.75
Step by Step Solution
- Step 1: Write the proportion equation
341,897.88 : 471,795.48 = 188,934.63 : x - Step 2: Convert to fraction form
341,897.88/471,795.48 = 188,934.63/x - Step 3: Cross multiply
341,897.88x = 471,795.48 × 188,934.63 - Step 4: Simplify right side
341,897.88x = 89,138,504,449.47 - Step 5: Solve for x
x = 89,138,504,449.47/341,897.88 - Step 6: Final answer
x = 260,716.75
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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.