Finding the Fourth Proportional to 341,676.28, 471,542.42 and 190,802.44
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Solution
The fourth proportional to 341,676.28, 471,542.42 and 190,802.44 is: 263,323.65
Step by Step Solution
- Step 1: Write the proportion equation
341,676.28 : 471,542.42 = 190,802.44 : x - Step 2: Convert to fraction form
341,676.28/471,542.42 = 190,802.44/x - Step 3: Cross multiply
341,676.28x = 471,542.42 × 190,802.44 - Step 4: Simplify right side
341,676.28x = 89,971,444,299.50 - Step 5: Solve for x
x = 89,971,444,299.50/341,676.28 - Step 6: Final answer
x = 263,323.65
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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.