Finding the Fourth Proportional to 303,078.99, 453,930.34 and 235,065.05
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Solution
The fourth proportional to 303,078.99, 453,930.34 and 235,065.05 is: 352,063.86
Step by Step Solution
- Step 1: Write the proportion equation
303,078.99 : 453,930.34 = 235,065.05 : x - Step 2: Convert to fraction form
303,078.99/453,930.34 = 235,065.05/x - Step 3: Cross multiply
303,078.99x = 453,930.34 × 235,065.05 - Step 4: Simplify right side
303,078.99x = 106,703,158,068.62 - Step 5: Solve for x
x = 106,703,158,068.62/303,078.99 - Step 6: Final answer
x = 352,063.86
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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.