Finding the Fourth Proportional to 341,473.20, 512,286.60 and 201,159.60
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Solution
The fourth proportional to 341,473.20, 512,286.60 and 201,159.60 is: 301,784.64
Step by Step Solution
- Step 1: Write the proportion equation
341,473.20 : 512,286.60 = 201,159.60 : x - Step 2: Convert to fraction form
341,473.20/512,286.60 = 201,159.60/x - Step 3: Cross multiply
341,473.20x = 512,286.60 × 201,159.60 - Step 4: Simplify right side
341,473.20x = 103,051,367,541.36 - Step 5: Solve for x
x = 103,051,367,541.36/341,473.20 - Step 6: Final answer
x = 301,784.64
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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.