Finding the Fourth Proportional to 303,287.17, 454,989.08 and 116,284.09
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Solution
The fourth proportional to 303,287.17, 454,989.08 and 116,284.09 is: 174,448.50
Step by Step Solution
- Step 1: Write the proportion equation
303,287.17 : 454,989.08 = 116,284.09 : x - Step 2: Convert to fraction form
303,287.17/454,989.08 = 116,284.09/x - Step 3: Cross multiply
303,287.17x = 454,989.08 × 116,284.09 - Step 4: Simplify right side
303,287.17x = 52,907,991,127.74 - Step 5: Solve for x
x = 52,907,991,127.74/303,287.17 - Step 6: Final answer
x = 174,448.50
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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.