Finding the Fourth Proportional to 435,486.26, 652,975.16 and 168,935.31
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Solution
The fourth proportional to 435,486.26, 652,975.16 and 168,935.31 is: 253,304.34
Step by Step Solution
- Step 1: Write the proportion equation
435,486.26 : 652,975.16 = 168,935.31 : x - Step 2: Convert to fraction form
435,486.26/652,975.16 = 168,935.31/x - Step 3: Cross multiply
435,486.26x = 652,975.16 × 168,935.31 - Step 4: Simplify right side
435,486.26x = 110,310,560,232.22 - Step 5: Solve for x
x = 110,310,560,232.22/435,486.26 - Step 6: Final answer
x = 253,304.34
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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.