Finding the Fourth Proportional to 266,865.26, 368,204.91 and 159,387.98
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Solution
The fourth proportional to 266,865.26, 368,204.91 and 159,387.98 is: 219,914.11
Step by Step Solution
- Step 1: Write the proportion equation
266,865.26 : 368,204.91 = 159,387.98 : x - Step 2: Convert to fraction form
266,865.26/368,204.91 = 159,387.98/x - Step 3: Cross multiply
266,865.26x = 368,204.91 × 159,387.98 - Step 4: Simplify right side
266,865.26x = 58,687,436,830.98 - Step 5: Solve for x
x = 58,687,436,830.98/266,865.26 - Step 6: Final answer
x = 219,914.11
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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.