Finding the Fourth Proportional to 341,337.80, 512,006.70 and 341,337.80
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Solution
The fourth proportional to 341,337.80, 512,006.70 and 341,337.80 is: 512,006.70
Step by Step Solution
- Step 1: Write the proportion equation
341,337.80 : 512,006.70 = 341,337.80 : x - Step 2: Convert to fraction form
341,337.80/512,006.70 = 341,337.80/x - Step 3: Cross multiply
341,337.80x = 512,006.70 × 341,337.80 - Step 4: Simplify right side
341,337.80x = 174,767,240,563.26 - Step 5: Solve for x
x = 174,767,240,563.26/341,337.80 - Step 6: Final answer
x = 512,006.70
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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.