Finding the Fourth Proportional to 303,583.31, 455,396.84 and 116,594.81
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Solution
The fourth proportional to 303,583.31, 455,396.84 and 116,594.81 is: 174,900.62
Step by Step Solution
- Step 1: Write the proportion equation
303,583.31 : 455,396.84 = 116,594.81 : x - Step 2: Convert to fraction form
303,583.31/455,396.84 = 116,594.81/x - Step 3: Cross multiply
303,583.31x = 455,396.84 × 116,594.81 - Step 4: Simplify right side
303,583.31x = 53,096,908,034.40 - Step 5: Solve for x
x = 53,096,908,034.40/303,583.31 - Step 6: Final answer
x = 174,900.62
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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.