Finding the Fourth Proportional to 233.34, 350.01 and 105
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Solution
The fourth proportional to 233.34, 350.01 and 105 is: 157.50
Step by Step Solution
- Step 1: Write the proportion equation
233.34 : 350.01 = 105 : x - Step 2: Convert to fraction form
233.34/350.01 = 105/x - Step 3: Cross multiply
233.34x = 350.01 × 105 - Step 4: Simplify right side
233.34x = 36,751.05 - Step 5: Solve for x
x = 36,751.05/233.34 - Step 6: Final answer
x = 157.50
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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.