Finding the Fourth Proportional to 266,446.97, 367,942.37 and 171,119.74
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Solution
The fourth proportional to 266,446.97, 367,942.37 and 171,119.74 is: 236,302.94
Step by Step Solution
- Step 1: Write the proportion equation
266,446.97 : 367,942.37 = 171,119.74 : x - Step 2: Convert to fraction form
266,446.97/367,942.37 = 171,119.74/x - Step 3: Cross multiply
266,446.97x = 367,942.37 × 171,119.74 - Step 4: Simplify right side
266,446.97x = 62,962,199,994.07 - Step 5: Solve for x
x = 62,962,199,994.07/266,446.97 - Step 6: Final answer
x = 236,302.94
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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.