Finding the Fourth Proportional to 205,288.08, 283,294.70 and 119,295.65
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Solution
The fourth proportional to 205,288.08, 283,294.70 and 119,295.65 is: 164,626.33
Step by Step Solution
- Step 1: Write the proportion equation
205,288.08 : 283,294.70 = 119,295.65 : x - Step 2: Convert to fraction form
205,288.08/283,294.70 = 119,295.65/x - Step 3: Cross multiply
205,288.08x = 283,294.70 × 119,295.65 - Step 4: Simplify right side
205,288.08x = 33,795,823,961.58 - Step 5: Solve for x
x = 33,795,823,961.58/205,288.08 - Step 6: Final answer
x = 164,626.33
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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.