Finding the Fourth Proportional to 240,634.23, 361,306.19 and 134,226.09
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Solution
The fourth proportional to 240,634.23, 361,306.19 and 134,226.09 is: 201,537.07
Step by Step Solution
- Step 1: Write the proportion equation
240,634.23 : 361,306.19 = 134,226.09 : x - Step 2: Convert to fraction form
240,634.23/361,306.19 = 134,226.09/x - Step 3: Cross multiply
240,634.23x = 361,306.19 × 134,226.09 - Step 4: Simplify right side
240,634.23x = 48,496,716,505.37 - Step 5: Solve for x
x = 48,496,716,505.37/240,634.23 - Step 6: Final answer
x = 201,537.07
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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.