Finding the Fourth Proportional to 585,788.71, 878,367.09 and 265,765.94
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Solution
The fourth proportional to 585,788.71, 878,367.09 and 265,765.94 is: 398,505.56
Step by Step Solution
- Step 1: Write the proportion equation
585,788.71 : 878,367.09 = 265,765.94 : x - Step 2: Convert to fraction form
585,788.71/878,367.09 = 265,765.94/x - Step 3: Cross multiply
585,788.71x = 878,367.09 × 265,765.94 - Step 4: Simplify right side
585,788.71x = 233,440,057,534.83 - Step 5: Solve for x
x = 233,440,057,534.83/585,788.71 - Step 6: Final answer
x = 398,505.56
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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.