Finding the Fourth Proportional to 597.38, 824.67 and 450.07
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Solution
The fourth proportional to 597.38, 824.67 and 450.07 is: 621.31
Step by Step Solution
- Step 1: Write the proportion equation
597.38 : 824.67 = 450.07 : x - Step 2: Convert to fraction form
597.38/824.67 = 450.07/x - Step 3: Cross multiply
597.38x = 824.67 × 450.07 - Step 4: Simplify right side
597.38x = 371,159.23 - Step 5: Solve for x
x = 371,159.23/597.38 - Step 6: Final answer
x = 621.31
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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.