Finding the Fourth Proportional to 246,772.80, 370,159.20 and 183,787.20
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Solution
The fourth proportional to 246,772.80, 370,159.20 and 183,787.20 is: 275,680.80
Step by Step Solution
- Step 1: Write the proportion equation
246,772.80 : 370,159.20 = 183,787.20 : x - Step 2: Convert to fraction form
246,772.80/370,159.20 = 183,787.20/x - Step 3: Cross multiply
246,772.80x = 370,159.20 × 183,787.20 - Step 4: Simplify right side
246,772.80x = 68,030,522,922.24 - Step 5: Solve for x
x = 68,030,522,922.24/246,772.80 - Step 6: Final answer
x = 275,680.80
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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.