Finding the Fourth Proportional to 585,674.19, 878,729.97 and 230,935.50
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Solution
The fourth proportional to 585,674.19, 878,729.97 and 230,935.50 is: 346,489.48
Step by Step Solution
- Step 1: Write the proportion equation
585,674.19 : 878,729.97 = 230,935.50 : x - Step 2: Convert to fraction form
585,674.19/878,729.97 = 230,935.50/x - Step 3: Cross multiply
585,674.19x = 878,729.97 × 230,935.50 - Step 4: Simplify right side
585,674.19x = 202,929,944,986.94 - Step 5: Solve for x
x = 202,929,944,986.94/585,674.19 - Step 6: Final answer
x = 346,489.48
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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.