Finding the Fourth Proportional to 303,674.08, 455,516.52 and 93,313.84
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Solution
The fourth proportional to 303,674.08, 455,516.52 and 93,313.84 is: 139,972.42
Step by Step Solution
- Step 1: Write the proportion equation
303,674.08 : 455,516.52 = 93,313.84 : x - Step 2: Convert to fraction form
303,674.08/455,516.52 = 93,313.84/x - Step 3: Cross multiply
303,674.08x = 455,516.52 × 93,313.84 - Step 4: Simplify right side
303,674.08x = 42,505,995,664.64 - Step 5: Solve for x
x = 42,505,995,664.64/303,674.08 - Step 6: Final answer
x = 139,972.42
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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.