Finding the Fourth Proportional to 272,028.20, 408,042.30 and 241,701.80
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Solution
The fourth proportional to 272,028.20, 408,042.30 and 241,701.80 is: 362,552.70
Step by Step Solution
- Step 1: Write the proportion equation
272,028.20 : 408,042.30 = 241,701.80 : x - Step 2: Convert to fraction form
272,028.20/408,042.30 = 241,701.80/x - Step 3: Cross multiply
272,028.20x = 408,042.30 × 241,701.80 - Step 4: Simplify right side
272,028.20x = 98,624,558,386.14 - Step 5: Solve for x
x = 98,624,558,386.14/272,028.20 - Step 6: Final answer
x = 362,552.70
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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.