Finding the Fourth Proportional to 589,533.99, 884,487.91 and 210,446.60
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Solution
The fourth proportional to 589,533.99, 884,487.91 and 210,446.60 is: 315,736.62
Step by Step Solution
- Step 1: Write the proportion equation
589,533.99 : 884,487.91 = 210,446.60 : x - Step 2: Convert to fraction form
589,533.99/884,487.91 = 210,446.60/x - Step 3: Cross multiply
589,533.99x = 884,487.91 × 210,446.60 - Step 4: Simplify right side
589,533.99x = 186,137,472,611.43 - Step 5: Solve for x
x = 186,137,472,611.43/589,533.99 - Step 6: Final answer
x = 315,736.62
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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.