Finding the Fourth Proportional to 332,489.68, 458,838.68 and 189,258.94
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Solution
The fourth proportional to 332,489.68, 458,838.68 and 189,258.94 is: 261,179.00
Step by Step Solution
- Step 1: Write the proportion equation
332,489.68 : 458,838.68 = 189,258.94 : x - Step 2: Convert to fraction form
332,489.68/458,838.68 = 189,258.94/x - Step 3: Cross multiply
332,489.68x = 458,838.68 × 189,258.94 - Step 4: Simplify right side
332,489.68x = 86,839,322,207.80 - Step 5: Solve for x
x = 86,839,322,207.80/332,489.68 - Step 6: Final answer
x = 261,179.00
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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.