Finding the Fourth Proportional to 341,371.88, 471,270.38 and 249,387.94
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Solution
The fourth proportional to 341,371.88, 471,270.38 and 249,387.94 is: 344,284.80
Step by Step Solution
- Step 1: Write the proportion equation
341,371.88 : 471,270.38 = 249,387.94 : x - Step 2: Convert to fraction form
341,371.88/471,270.38 = 249,387.94/x - Step 3: Cross multiply
341,371.88x = 471,270.38 × 249,387.94 - Step 4: Simplify right side
341,371.88x = 117,529,149,251.22 - Step 5: Solve for x
x = 117,529,149,251.22/341,371.88 - Step 6: Final answer
x = 344,284.80
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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.