Finding the Fourth Proportional to 241,292.63, 361,963.56 and 83,520.63
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Solution
The fourth proportional to 241,292.63, 361,963.56 and 83,520.63 is: 125,289.47
Step by Step Solution
- Step 1: Write the proportion equation
241,292.63 : 361,963.56 = 83,520.63 : x - Step 2: Convert to fraction form
241,292.63/361,963.56 = 83,520.63/x - Step 3: Cross multiply
241,292.63x = 361,963.56 × 83,520.63 - Step 4: Simplify right side
241,292.63x = 30,231,424,568.24 - Step 5: Solve for x
x = 30,231,424,568.24/241,292.63 - Step 6: Final answer
x = 125,289.47
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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.