Finding the Fourth Proportional to 301,914.36, 452,845.08 and 102,230.19
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Solution
The fourth proportional to 301,914.36, 452,845.08 and 102,230.19 is: 153,336.33
Step by Step Solution
- Step 1: Write the proportion equation
301,914.36 : 452,845.08 = 102,230.19 : x - Step 2: Convert to fraction form
301,914.36/452,845.08 = 102,230.19/x - Step 3: Cross multiply
301,914.36x = 452,845.08 × 102,230.19 - Step 4: Simplify right side
301,914.36x = 46,294,438,568.97 - Step 5: Solve for x
x = 46,294,438,568.97/301,914.36 - Step 6: Final answer
x = 153,336.33
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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.