Finding the Fourth Proportional to 266,165.14, 367,307.97 and 146,933.14
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Solution
The fourth proportional to 266,165.14, 367,307.97 and 146,933.14 is: 202,767.78
Step by Step Solution
- Step 1: Write the proportion equation
266,165.14 : 367,307.97 = 146,933.14 : x - Step 2: Convert to fraction form
266,165.14/367,307.97 = 146,933.14/x - Step 3: Cross multiply
266,165.14x = 367,307.97 × 146,933.14 - Step 4: Simplify right side
266,165.14x = 53,969,713,379.13 - Step 5: Solve for x
x = 53,969,713,379.13/266,165.14 - Step 6: Final answer
x = 202,767.78
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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.