Finding the Fourth Proportional to 358,313.00, 494,456.99 and 194,970.14
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Solution
The fourth proportional to 358,313.00, 494,456.99 and 194,970.14 is: 269,050.65
Step by Step Solution
- Step 1: Write the proportion equation
358,313.00 : 494,456.99 = 194,970.14 : x - Step 2: Convert to fraction form
358,313.00/494,456.99 = 194,970.14/x - Step 3: Cross multiply
358,313.00x = 494,456.99 × 194,970.14 - Step 4: Simplify right side
358,313.00x = 96,404,345,117.14 - Step 5: Solve for x
x = 96,404,345,117.14/358,313.00 - Step 6: Final answer
x = 269,050.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.