Finding the Fourth Proportional to 589,506.44, 884,446.47 and 210,418.77
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Solution
The fourth proportional to 589,506.44, 884,446.47 and 210,418.77 is: 315,694.84
Step by Step Solution
- Step 1: Write the proportion equation
589,506.44 : 884,446.47 = 210,418.77 : x - Step 2: Convert to fraction form
589,506.44/884,446.47 = 210,418.77/x - Step 3: Cross multiply
589,506.44x = 884,446.47 × 210,418.77 - Step 4: Simplify right side
589,506.44x = 186,104,138,348.24 - Step 5: Solve for x
x = 186,104,138,348.24/589,506.44 - Step 6: Final answer
x = 315,694.84
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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.