Finding the Fourth Proportional to 436,810.14, 655,297.92 and 170,553.82
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Solution
The fourth proportional to 436,810.14, 655,297.92 and 170,553.82 is: 255,863.02
Step by Step Solution
- Step 1: Write the proportion equation
436,810.14 : 655,297.92 = 170,553.82 : x - Step 2: Convert to fraction form
436,810.14/655,297.92 = 170,553.82/x - Step 3: Cross multiply
436,810.14x = 655,297.92 × 170,553.82 - Step 4: Simplify right side
436,810.14x = 111,763,563,494.05 - Step 5: Solve for x
x = 111,763,563,494.05/436,810.14 - Step 6: Final answer
x = 255,863.02
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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.