Finding the Fourth Proportional to 341,496.90, 512,197.17 and 214,750.68
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Solution
The fourth proportional to 341,496.90, 512,197.17 and 214,750.68 is: 322,095.72
Step by Step Solution
- Step 1: Write the proportion equation
341,496.90 : 512,197.17 = 214,750.68 : x - Step 2: Convert to fraction form
341,496.90/512,197.17 = 214,750.68/x - Step 3: Cross multiply
341,496.90x = 512,197.17 × 214,750.68 - Step 4: Simplify right side
341,496.90x = 109,994,690,551.58 - Step 5: Solve for x
x = 109,994,690,551.58/341,496.90 - Step 6: Final answer
x = 322,095.72
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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.