Finding the Fourth Proportional to 341,269.60, 512,293.20 and 201,107.20
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Solution
The fourth proportional to 341,269.60, 512,293.20 and 201,107.20 is: 301,889.92
Step by Step Solution
- Step 1: Write the proportion equation
341,269.60 : 512,293.20 = 201,107.20 : x - Step 2: Convert to fraction form
341,269.60/512,293.20 = 201,107.20/x - Step 3: Cross multiply
341,269.60x = 512,293.20 × 201,107.20 - Step 4: Simplify right side
341,269.60x = 103,025,851,031.04 - Step 5: Solve for x
x = 103,025,851,031.04/341,269.60 - Step 6: Final answer
x = 301,889.92
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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.