Finding the Fourth Proportional to 366,899.40, 506,106.36 and 230,717.88
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Solution
The fourth proportional to 366,899.40, 506,106.36 and 230,717.88 is: 318,255.59
Step by Step Solution
- Step 1: Write the proportion equation
366,899.40 : 506,106.36 = 230,717.88 : x - Step 2: Convert to fraction form
366,899.40/506,106.36 = 230,717.88/x - Step 3: Cross multiply
366,899.40x = 506,106.36 × 230,717.88 - Step 4: Simplify right side
366,899.40x = 116,767,786,433.72 - Step 5: Solve for x
x = 116,767,786,433.72/366,899.40 - Step 6: Final answer
x = 318,255.59
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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.