Finding the Fourth Proportional to 575,076.11, 862,614.36 and 154,351.98
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Solution
The fourth proportional to 575,076.11, 862,614.36 and 154,351.98 is: 231,528.02
Step by Step Solution
- Step 1: Write the proportion equation
575,076.11 : 862,614.36 = 154,351.98 : x - Step 2: Convert to fraction form
575,076.11/862,614.36 = 154,351.98/x - Step 3: Cross multiply
575,076.11x = 862,614.36 × 154,351.98 - Step 4: Simplify right side
575,076.11x = 133,146,234,442.43 - Step 5: Solve for x
x = 133,146,234,442.43/575,076.11 - Step 6: Final answer
x = 231,528.02
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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.