Finding the Fourth Proportional to 266,516.94, 367,757.94 and 171,152.81
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Solution
The fourth proportional to 266,516.94, 367,757.94 and 171,152.81 is: 236,168.12
Step by Step Solution
- Step 1: Write the proportion equation
266,516.94 : 367,757.94 = 171,152.81 : x - Step 2: Convert to fraction form
266,516.94/367,757.94 = 171,152.81/x - Step 3: Cross multiply
266,516.94x = 367,757.94 × 171,152.81 - Step 4: Simplify right side
266,516.94x = 62,942,804,830.81 - Step 5: Solve for x
x = 62,942,804,830.81/266,516.94 - Step 6: Final answer
x = 236,168.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.