Finding the Fourth Proportional to 245,106.91, 366,531.66 and 233,149.49
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Solution
The fourth proportional to 245,106.91, 366,531.66 and 233,149.49 is: 348,650.59
Step by Step Solution
- Step 1: Write the proportion equation
245,106.91 : 366,531.66 = 233,149.49 : x - Step 2: Convert to fraction form
245,106.91/366,531.66 = 233,149.49/x - Step 3: Cross multiply
245,106.91x = 366,531.66 × 233,149.49 - Step 4: Simplify right side
245,106.91x = 85,456,669,597.85 - Step 5: Solve for x
x = 85,456,669,597.85/245,106.91 - Step 6: Final answer
x = 348,650.59
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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.