Finding the Fourth Proportional to 435,486.14, 652,974.97 and 168,935.19
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Solution
The fourth proportional to 435,486.14, 652,974.97 and 168,935.19 is: 253,304.16
Step by Step Solution
- Step 1: Write the proportion equation
435,486.14 : 652,974.97 = 168,935.19 : x - Step 2: Convert to fraction form
435,486.14/652,974.97 = 168,935.19/x - Step 3: Cross multiply
435,486.14x = 652,974.97 × 168,935.19 - Step 4: Simplify right side
435,486.14x = 110,310,450,622.19 - Step 5: Solve for x
x = 110,310,450,622.19/435,486.14 - Step 6: Final answer
x = 253,304.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.