Finding the Fourth Proportional to 433.67, 598.47 and 237.18
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Solution
The fourth proportional to 433.67, 598.47 and 237.18 is: 327.32
Step by Step Solution
- Step 1: Write the proportion equation
433.67 : 598.47 = 237.18 : x - Step 2: Convert to fraction form
433.67/598.47 = 237.18/x - Step 3: Cross multiply
433.67x = 598.47 × 237.18 - Step 4: Simplify right side
433.67x = 141,946.47 - Step 5: Solve for x
x = 141,946.47/433.67 - Step 6: Final answer
x = 327.32
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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.