Finding the Fourth Proportional to 233.99, 322.58 and 163.84
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Solution
The fourth proportional to 233.99, 322.58 and 163.84 is: 225.86
Step by Step Solution
- Step 1: Write the proportion equation
233.99 : 322.58 = 163.84 : x - Step 2: Convert to fraction form
233.99/322.58 = 163.84/x - Step 3: Cross multiply
233.99x = 322.58 × 163.84 - Step 4: Simplify right side
233.99x = 52,849.88 - Step 5: Solve for x
x = 52,849.88/233.99 - Step 6: Final answer
x = 225.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.