Finding the Fourth Proportional to 433.26, 598.26 and 293.58
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Solution
The fourth proportional to 433.26, 598.26 and 293.58 is: 405.39
Step by Step Solution
- Step 1: Write the proportion equation
433.26 : 598.26 = 293.58 : x - Step 2: Convert to fraction form
433.26/598.26 = 293.58/x - Step 3: Cross multiply
433.26x = 598.26 × 293.58 - Step 4: Simplify right side
433.26x = 175,637.17 - Step 5: Solve for x
x = 175,637.17/433.26 - Step 6: Final answer
x = 405.39
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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.