Finding the Fourth Proportional to 244,542.74, 366,272.21 and 187,966.26
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Solution
The fourth proportional to 244,542.74, 366,272.21 and 187,966.26 is: 281,532.86
Step by Step Solution
- Step 1: Write the proportion equation
244,542.74 : 366,272.21 = 187,966.26 : x - Step 2: Convert to fraction form
244,542.74/366,272.21 = 187,966.26/x - Step 3: Cross multiply
244,542.74x = 366,272.21 × 187,966.26 - Step 4: Simplify right side
244,542.74x = 68,846,817,455.63 - Step 5: Solve for x
x = 68,846,817,455.63/244,542.74 - Step 6: Final answer
x = 281,532.86
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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.