Finding the Fourth Proportional to 433.62, 597.08 and 340.26
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Solution
The fourth proportional to 433.62, 597.08 and 340.26 is: 468.52
Step by Step Solution
- Step 1: Write the proportion equation
433.62 : 597.08 = 340.26 : x - Step 2: Convert to fraction form
433.62/597.08 = 340.26/x - Step 3: Cross multiply
433.62x = 597.08 × 340.26 - Step 4: Simplify right side
433.62x = 203,160.74 - Step 5: Solve for x
x = 203,160.74/433.62 - Step 6: Final answer
x = 468.52
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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.