Finding the Fourth Proportional to 341,657.10, 512,874.45 and 201,494.70
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Solution
The fourth proportional to 341,657.10, 512,874.45 and 201,494.70 is: 302,471.35
Step by Step Solution
- Step 1: Write the proportion equation
341,657.10 : 512,874.45 = 201,494.70 : x - Step 2: Convert to fraction form
341,657.10/512,874.45 = 201,494.70/x - Step 3: Cross multiply
341,657.10x = 512,874.45 × 201,494.70 - Step 4: Simplify right side
341,657.10x = 103,341,483,440.42 - Step 5: Solve for x
x = 103,341,483,440.42/341,657.10 - Step 6: Final answer
x = 302,471.35
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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.