Finding the Fourth Proportional to 574,723.91, 862,086.06 and 237,393.81
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Solution
The fourth proportional to 574,723.91, 862,086.06 and 237,393.81 is: 356,090.80
Step by Step Solution
- Step 1: Write the proportion equation
574,723.91 : 862,086.06 = 237,393.81 : x - Step 2: Convert to fraction form
574,723.91/862,086.06 = 237,393.81/x - Step 3: Cross multiply
574,723.91x = 862,086.06 × 237,393.81 - Step 4: Simplify right side
574,723.91x = 204,653,894,331.29 - Step 5: Solve for x
x = 204,653,894,331.29/574,723.91 - Step 6: Final answer
x = 356,090.80
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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.