Finding the Fourth Proportional to 434.07, 598.44 and 363
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Solution
The fourth proportional to 434.07, 598.44 and 363 is: 500.46
Step by Step Solution
- Step 1: Write the proportion equation
434.07 : 598.44 = 363 : x - Step 2: Convert to fraction form
434.07/598.44 = 363/x - Step 3: Cross multiply
434.07x = 598.44 × 363 - Step 4: Simplify right side
434.07x = 217,233.72 - Step 5: Solve for x
x = 217,233.72/434.07 - Step 6: Final answer
x = 500.46
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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.