Finding the Fourth Proportional to 341,677.26, 471,515.49 and 190,779.66
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Solution
The fourth proportional to 341,677.26, 471,515.49 and 190,779.66 is: 263,276.42
Step by Step Solution
- Step 1: Write the proportion equation
341,677.26 : 471,515.49 = 190,779.66 : x - Step 2: Convert to fraction form
341,677.26/471,515.49 = 190,779.66/x - Step 3: Cross multiply
341,677.26x = 471,515.49 × 190,779.66 - Step 4: Simplify right side
341,677.26x = 89,955,564,866.93 - Step 5: Solve for x
x = 89,955,564,866.93/341,677.26 - Step 6: Final answer
x = 263,276.42
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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.