Finding the Fourth Proportional to 264,194.04, 395,966.28 and 121,841.70
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Solution
The fourth proportional to 264,194.04, 395,966.28 and 121,841.70 is: 182,612.77
Step by Step Solution
- Step 1: Write the proportion equation
264,194.04 : 395,966.28 = 121,841.70 : x - Step 2: Convert to fraction form
264,194.04/395,966.28 = 121,841.70/x - Step 3: Cross multiply
264,194.04x = 395,966.28 × 121,841.70 - Step 4: Simplify right side
264,194.04x = 48,245,204,697.88 - Step 5: Solve for x
x = 48,245,204,697.88/264,194.04 - Step 6: Final answer
x = 182,612.77
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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.