Finding the Fourth Proportional to 303,578.23, 455,284.17 and 114,023.93
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Solution
The fourth proportional to 303,578.23, 455,284.17 and 114,023.93 is: 171,004.65
Step by Step Solution
- Step 1: Write the proportion equation
303,578.23 : 455,284.17 = 114,023.93 : x - Step 2: Convert to fraction form
303,578.23/455,284.17 = 114,023.93/x - Step 3: Cross multiply
303,578.23x = 455,284.17 × 114,023.93 - Step 4: Simplify right side
303,578.23x = 51,913,290,330.19 - Step 5: Solve for x
x = 51,913,290,330.19/303,578.23 - Step 6: Final answer
x = 171,004.65
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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.