Finding the Fourth Proportional to 574,685.48, 862,163.02 and 175,326.12
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Solution
The fourth proportional to 574,685.48, 862,163.02 and 175,326.12 is: 263,030.31
Step by Step Solution
- Step 1: Write the proportion equation
574,685.48 : 862,163.02 = 175,326.12 : x - Step 2: Convert to fraction form
574,685.48/862,163.02 = 175,326.12/x - Step 3: Cross multiply
574,685.48x = 862,163.02 × 175,326.12 - Step 4: Simplify right side
574,685.48x = 151,159,697,104.08 - Step 5: Solve for x
x = 151,159,697,104.08/574,685.48 - Step 6: Final answer
x = 263,030.31
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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.