Finding the Fourth Proportional to 241,288.04, 361,816.84 and 141,478.63
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Solution
The fourth proportional to 241,288.04, 361,816.84 and 141,478.63 is: 212,150.39
Step by Step Solution
- Step 1: Write the proportion equation
241,288.04 : 361,816.84 = 141,478.63 : x - Step 2: Convert to fraction form
241,288.04/361,816.84 = 141,478.63/x - Step 3: Cross multiply
241,288.04x = 361,816.84 × 141,478.63 - Step 4: Simplify right side
241,288.04x = 51,189,350,834.13 - Step 5: Solve for x
x = 51,189,350,834.13/241,288.04 - Step 6: Final answer
x = 212,150.39
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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.