Finding the Fourth Proportional to 583,694.87, 875,613.99 and 199,507.28
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Solution
The fourth proportional to 583,694.87, 875,613.99 and 199,507.28 is: 299,285.42
Step by Step Solution
- Step 1: Write the proportion equation
583,694.87 : 875,613.99 = 199,507.28 : x - Step 2: Convert to fraction form
583,694.87/875,613.99 = 199,507.28/x - Step 3: Cross multiply
583,694.87x = 875,613.99 × 199,507.28 - Step 4: Simplify right side
583,694.87x = 174,691,365,474.85 - Step 5: Solve for x
x = 174,691,365,474.85/583,694.87 - Step 6: Final answer
x = 299,285.42
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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.