Finding the Fourth Proportional to 341,192.20, 511,010.70 and 201,224.20
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Solution
The fourth proportional to 341,192.20, 511,010.70 and 201,224.20 is: 301,377.70
Step by Step Solution
- Step 1: Write the proportion equation
341,192.20 : 511,010.70 = 201,224.20 : x - Step 2: Convert to fraction form
341,192.20/511,010.70 = 201,224.20/x - Step 3: Cross multiply
341,192.20x = 511,010.70 × 201,224.20 - Step 4: Simplify right side
341,192.20x = 102,827,719,298.94 - Step 5: Solve for x
x = 102,827,719,298.94/341,192.20 - Step 6: Final answer
x = 301,377.70
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1.5x scale
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.