Finding the Fourth Proportional to 2,452.05, 3,678 and 603.18
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Solution
The fourth proportional to 2,452.05, 3,678 and 603.18 is: 904.75
Step by Step Solution
- Step 1: Write the proportion equation
2,452.05 : 3,678 = 603.18 : x - Step 2: Convert to fraction form
2,452.05/3,678 = 603.18/x - Step 3: Cross multiply
2,452.05x = 3,678 × 603.18 - Step 4: Simplify right side
2,452.05x = 2,218,496.04 - Step 5: Solve for x
x = 2,218,496.04/2,452.05 - Step 6: Final answer
x = 904.75
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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.