Finding the Fourth Proportional to 266,005.26, 367,119.36 and 194,349.42
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Solution
The fourth proportional to 266,005.26, 367,119.36 and 194,349.42 is: 268,225.65
Step by Step Solution
- Step 1: Write the proportion equation
266,005.26 : 367,119.36 = 194,349.42 : x - Step 2: Convert to fraction form
266,005.26/367,119.36 = 194,349.42/x - Step 3: Cross multiply
266,005.26x = 367,119.36 × 194,349.42 - Step 4: Simplify right side
266,005.26x = 71,349,434,686.77 - Step 5: Solve for x
x = 71,349,434,686.77/266,005.26 - Step 6: Final answer
x = 268,225.65
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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.