Finding the Fourth Proportional to 511,007.08, 766,603.02 and 211,324.96
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Solution
The fourth proportional to 511,007.08, 766,603.02 and 211,324.96 is: 317,025.65
Step by Step Solution
- Step 1: Write the proportion equation
511,007.08 : 766,603.02 = 211,324.96 : x - Step 2: Convert to fraction form
511,007.08/766,603.02 = 211,324.96/x - Step 3: Cross multiply
511,007.08x = 766,603.02 × 211,324.96 - Step 4: Simplify right side
511,007.08x = 162,002,352,537.38 - Step 5: Solve for x
x = 162,002,352,537.38/511,007.08 - Step 6: Final answer
x = 317,025.65
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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.