Finding the Fourth Proportional to 745.96, 1,118.94 and 233
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Solution
The fourth proportional to 745.96, 1,118.94 and 233 is: 349.50
Step by Step Solution
- Step 1: Write the proportion equation
745.96 : 1,118.94 = 233 : x - Step 2: Convert to fraction form
745.96/1,118.94 = 233/x - Step 3: Cross multiply
745.96x = 1,118.94 × 233 - Step 4: Simplify right side
745.96x = 260,713.02 - Step 5: Solve for x
x = 260,713.02/745.96 - Step 6: Final answer
x = 349.50
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Similar ratio
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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.