Finding the Fourth Proportional to 589,745.80, 884,618.70 and 146,513.80
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Solution
The fourth proportional to 589,745.80, 884,618.70 and 146,513.80 is: 219,770.70
Step by Step Solution
- Step 1: Write the proportion equation
589,745.80 : 884,618.70 = 146,513.80 : x - Step 2: Convert to fraction form
589,745.80/884,618.70 = 146,513.80/x - Step 3: Cross multiply
589,745.80x = 884,618.70 × 146,513.80 - Step 4: Simplify right side
589,745.80x = 129,608,847,288.06 - Step 5: Solve for x
x = 129,608,847,288.06/589,745.80 - Step 6: Final answer
x = 219,770.70
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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.