Finding the Fourth Proportional to 276,037.92, 414,144.36 and 98,541
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Solution
The fourth proportional to 276,037.92, 414,144.36 and 98,541 is: 147,842.73
Step by Step Solution
- Step 1: Write the proportion equation
276,037.92 : 414,144.36 = 98,541 : x - Step 2: Convert to fraction form
276,037.92/414,144.36 = 98,541/x - Step 3: Cross multiply
276,037.92x = 414,144.36 × 98,541 - Step 4: Simplify right side
276,037.92x = 40,810,199,378.76 - Step 5: Solve for x
x = 40,810,199,378.76/276,037.92 - Step 6: Final answer
x = 147,842.73
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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.