Finding the Fourth Proportional to 341,214.20, 511,043.70 and 201,246.20
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Solution
The fourth proportional to 341,214.20, 511,043.70 and 201,246.20 is: 301,410.68
Step by Step Solution
- Step 1: Write the proportion equation
341,214.20 : 511,043.70 = 201,246.20 : x - Step 2: Convert to fraction form
341,214.20/511,043.70 = 201,246.20/x - Step 3: Cross multiply
341,214.20x = 511,043.70 × 201,246.20 - Step 4: Simplify right side
341,214.20x = 102,845,602,658.94 - Step 5: Solve for x
x = 102,845,602,658.94/341,214.20 - Step 6: Final answer
x = 301,410.68
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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.