Finding the Fourth Proportional to 255,872.49, 383,177.99 and 160,866.98
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Solution
The fourth proportional to 255,872.49, 383,177.99 and 160,866.98 is: 240,903.92
Step by Step Solution
- Step 1: Write the proportion equation
255,872.49 : 383,177.99 = 160,866.98 : x - Step 2: Convert to fraction form
255,872.49/383,177.99 = 160,866.98/x - Step 3: Cross multiply
255,872.49x = 383,177.99 × 160,866.98 - Step 4: Simplify right side
255,872.49x = 61,640,686,053.77 - Step 5: Solve for x
x = 61,640,686,053.77/255,872.49 - Step 6: Final answer
x = 240,903.92
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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.