Finding the Fourth Proportional to 346,566.80, 519,850.20 and 341,901.20
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Solution
The fourth proportional to 346,566.80, 519,850.20 and 341,901.20 is: 512,851.80
Step by Step Solution
- Step 1: Write the proportion equation
346,566.80 : 519,850.20 = 341,901.20 : x - Step 2: Convert to fraction form
346,566.80/519,850.20 = 341,901.20/x - Step 3: Cross multiply
346,566.80x = 519,850.20 × 341,901.20 - Step 4: Simplify right side
346,566.80x = 177,737,407,200.24 - Step 5: Solve for x
x = 177,737,407,200.24/346,566.80 - Step 6: Final answer
x = 512,851.80
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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.