Finding the Fourth Proportional to 568,293.09, 852,580.58 and 168,933.12
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Solution
The fourth proportional to 568,293.09, 852,580.58 and 168,933.12 is: 253,441.58
Step by Step Solution
- Step 1: Write the proportion equation
568,293.09 : 852,580.58 = 168,933.12 : x - Step 2: Convert to fraction form
568,293.09/852,580.58 = 168,933.12/x - Step 3: Cross multiply
568,293.09x = 852,580.58 × 168,933.12 - Step 4: Simplify right side
568,293.09x = 144,029,096,586.14 - Step 5: Solve for x
x = 144,029,096,586.14/568,293.09 - Step 6: Final answer
x = 253,441.58
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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.