Finding the Fourth Proportional to 341,185.70, 511,000.95 and 201,217.70
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Solution
The fourth proportional to 341,185.70, 511,000.95 and 201,217.70 is: 301,367.95
Step by Step Solution
- Step 1: Write the proportion equation
341,185.70 : 511,000.95 = 201,217.70 : x - Step 2: Convert to fraction form
341,185.70/511,000.95 = 201,217.70/x - Step 3: Cross multiply
341,185.70x = 511,000.95 × 201,217.70 - Step 4: Simplify right side
341,185.70x = 102,822,435,856.82 - Step 5: Solve for x
x = 102,822,435,856.82/341,185.70 - Step 6: Final answer
x = 301,367.95
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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.