Finding the Fourth Proportional to 272,723.63, 408,801.08 and 152,604.48
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Solution
The fourth proportional to 272,723.63, 408,801.08 and 152,604.48 is: 228,747.60
Step by Step Solution
- Step 1: Write the proportion equation
272,723.63 : 408,801.08 = 152,604.48 : x - Step 2: Convert to fraction form
272,723.63/408,801.08 = 152,604.48/x - Step 3: Cross multiply
272,723.63x = 408,801.08 × 152,604.48 - Step 4: Simplify right side
272,723.63x = 62,384,876,143.20 - Step 5: Solve for x
x = 62,384,876,143.20/272,723.63 - Step 6: Final answer
x = 228,747.60
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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.