Finding the Fourth Proportional to 341,785.05, 512,677.58 and 322,102.05
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Solution
The fourth proportional to 341,785.05, 512,677.58 and 322,102.05 is: 483,153.08
Step by Step Solution
- Step 1: Write the proportion equation
341,785.05 : 512,677.58 = 322,102.05 : x - Step 2: Convert to fraction form
341,785.05/512,677.58 = 322,102.05/x - Step 3: Cross multiply
341,785.05x = 512,677.58 × 322,102.05 - Step 4: Simplify right side
341,785.05x = 165,134,497,896.53 - Step 5: Solve for x
x = 165,134,497,896.53/341,785.05 - Step 6: Final answer
x = 483,153.08
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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.