Finding the Fourth Proportional to 276,200.46, 414,283.68 and 98,698.68
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Solution
The fourth proportional to 276,200.46, 414,283.68 and 98,698.68 is: 148,041.94
Step by Step Solution
- Step 1: Write the proportion equation
276,200.46 : 414,283.68 = 98,698.68 : x - Step 2: Convert to fraction form
276,200.46/414,283.68 = 98,698.68/x - Step 3: Cross multiply
276,200.46x = 414,283.68 × 98,698.68 - Step 4: Simplify right side
276,200.46x = 40,889,252,361.54 - Step 5: Solve for x
x = 40,889,252,361.54/276,200.46 - Step 6: Final answer
x = 148,041.94
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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.