Finding the Fourth Proportional to 851,560.01, 1,277,586.56 and 252,535.58
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Solution
The fourth proportional to 851,560.01, 1,277,586.56 and 252,535.58 is: 378,876.49
Step by Step Solution
- Step 1: Write the proportion equation
851,560.01 : 1,277,586.56 = 252,535.58 : x - Step 2: Convert to fraction form
851,560.01/1,277,586.56 = 252,535.58/x - Step 3: Cross multiply
851,560.01x = 1,277,586.56 × 252,535.58 - Step 4: Simplify right side
851,560.01x = 322,636,065,202.23 - Step 5: Solve for x
x = 322,636,065,202.23/851,560.01 - Step 6: Final answer
x = 378,876.49
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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.