Finding the Fourth Proportional to 276,701.67, 414,114.28 and 170,152.56
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Solution
The fourth proportional to 276,701.67, 414,114.28 and 170,152.56 is: 254,651.90
Step by Step Solution
- Step 1: Write the proportion equation
276,701.67 : 414,114.28 = 170,152.56 : x - Step 2: Convert to fraction form
276,701.67/414,114.28 = 170,152.56/x - Step 3: Cross multiply
276,701.67x = 414,114.28 × 170,152.56 - Step 4: Simplify right side
276,701.67x = 70,462,604,874.56 - Step 5: Solve for x
x = 70,462,604,874.56/276,701.67 - Step 6: Final answer
x = 254,651.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.