Finding the Fourth Proportional to 266,052.87, 367,160.73 and 145,201.91
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Solution
The fourth proportional to 266,052.87, 367,160.73 and 145,201.91 is: 200,382.88
Step by Step Solution
- Step 1: Write the proportion equation
266,052.87 : 367,160.73 = 145,201.91 : x - Step 2: Convert to fraction form
266,052.87/367,160.73 = 145,201.91/x - Step 3: Cross multiply
266,052.87x = 367,160.73 × 145,201.91 - Step 4: Simplify right side
266,052.87x = 53,312,439,272.99 - Step 5: Solve for x
x = 53,312,439,272.99/266,052.87 - Step 6: Final answer
x = 200,382.88
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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.