Finding the Fourth Proportional to 240,664.74, 332,119.98 and 133,236.58
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Solution
The fourth proportional to 240,664.74, 332,119.98 and 133,236.58 is: 183,867.94
Step by Step Solution
- Step 1: Write the proportion equation
240,664.74 : 332,119.98 = 133,236.58 : x - Step 2: Convert to fraction form
240,664.74/332,119.98 = 133,236.58/x - Step 3: Cross multiply
240,664.74x = 332,119.98 × 133,236.58 - Step 4: Simplify right side
240,664.74x = 44,250,530,284.87 - Step 5: Solve for x
x = 44,250,530,284.87/240,664.74 - Step 6: Final answer
x = 183,867.94
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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.