Finding the Fourth Proportional to 274,761.32, 414,260.93 and 273,055.46
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Solution
The fourth proportional to 274,761.32, 414,260.93 and 273,055.46 is: 411,688.99
Step by Step Solution
- Step 1: Write the proportion equation
274,761.32 : 414,260.93 = 273,055.46 : x - Step 2: Convert to fraction form
274,761.32/414,260.93 = 273,055.46/x - Step 3: Cross multiply
274,761.32x = 414,260.93 × 273,055.46 - Step 4: Simplify right side
274,761.32x = 113,116,207,412.51 - Step 5: Solve for x
x = 113,116,207,412.51/274,761.32 - Step 6: Final answer
x = 411,688.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.