Finding the Fourth Proportional to 244,552.80, 366,829.20 and 86,797.20
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Solution
The fourth proportional to 244,552.80, 366,829.20 and 86,797.20 is: 130,195.80
Step by Step Solution
- Step 1: Write the proportion equation
244,552.80 : 366,829.20 = 86,797.20 : x - Step 2: Convert to fraction form
244,552.80/366,829.20 = 86,797.20/x - Step 3: Cross multiply
244,552.80x = 366,829.20 × 86,797.20 - Step 4: Simplify right side
244,552.80x = 31,839,747,438.24 - Step 5: Solve for x
x = 31,839,747,438.24/244,552.80 - Step 6: Final answer
x = 130,195.80
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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.