Finding the Fourth Proportional to 341,332.60, 512,387.70 and 201,170.20
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Solution
The fourth proportional to 341,332.60, 512,387.70 and 201,170.20 is: 301,984.45
Step by Step Solution
- Step 1: Write the proportion equation
341,332.60 : 512,387.70 = 201,170.20 : x - Step 2: Convert to fraction form
341,332.60/512,387.70 = 201,170.20/x - Step 3: Cross multiply
341,332.60x = 512,387.70 × 201,170.20 - Step 4: Simplify right side
341,332.60x = 103,077,136,086.54 - Step 5: Solve for x
x = 103,077,136,086.54/341,332.60 - Step 6: Final answer
x = 301,984.45
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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.