Finding the Fourth Proportional to 341,314.47, 471,010.68 and 188,354.07
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Solution
The fourth proportional to 341,314.47, 471,010.68 and 188,354.07 is: 259,926.80
Step by Step Solution
- Step 1: Write the proportion equation
341,314.47 : 471,010.68 = 188,354.07 : x - Step 2: Convert to fraction form
341,314.47/471,010.68 = 188,354.07/x - Step 3: Cross multiply
341,314.47x = 471,010.68 × 188,354.07 - Step 4: Simplify right side
341,314.47x = 88,716,778,591.47 - Step 5: Solve for x
x = 88,716,778,591.47/341,314.47 - Step 6: Final answer
x = 259,926.80
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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.