Finding the Fourth Proportional to 433.68, 598.08 and 381.84
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Solution
The fourth proportional to 433.68, 598.08 and 381.84 is: 526.59
Step by Step Solution
- Step 1: Write the proportion equation
433.68 : 598.08 = 381.84 : x - Step 2: Convert to fraction form
433.68/598.08 = 381.84/x - Step 3: Cross multiply
433.68x = 598.08 × 381.84 - Step 4: Simplify right side
433.68x = 228,370.87 - Step 5: Solve for x
x = 228,370.87/433.68 - Step 6: Final answer
x = 526.59
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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.