Finding the Fourth Proportional to 351,245.58, 484,714.71 and 190,096.80
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Solution
The fourth proportional to 351,245.58, 484,714.71 and 190,096.80 is: 262,331.32
Step by Step Solution
- Step 1: Write the proportion equation
351,245.58 : 484,714.71 = 190,096.80 : x - Step 2: Convert to fraction form
351,245.58/484,714.71 = 190,096.80/x - Step 3: Cross multiply
351,245.58x = 484,714.71 × 190,096.80 - Step 4: Simplify right side
351,245.58x = 92,142,715,283.93 - Step 5: Solve for x
x = 92,142,715,283.93/351,245.58 - Step 6: Final answer
x = 262,331.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.