Finding the Fourth Proportional to 241,261.74, 332,943.21 and 133,838.82
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Solution
The fourth proportional to 241,261.74, 332,943.21 and 133,838.82 is: 184,698.69
Step by Step Solution
- Step 1: Write the proportion equation
241,261.74 : 332,943.21 = 133,838.82 : x - Step 2: Convert to fraction form
241,261.74/332,943.21 = 133,838.82/x - Step 3: Cross multiply
241,261.74x = 332,943.21 × 133,838.82 - Step 4: Simplify right side
241,261.74x = 44,560,726,353.41 - Step 5: Solve for x
x = 44,560,726,353.41/241,261.74 - Step 6: Final answer
x = 184,698.69
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1.5x scale
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.