Finding the Fourth Proportional to 266,452.65, 367,693.70 and 145,598.09
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Solution
The fourth proportional to 266,452.65, 367,693.70 and 145,598.09 is: 200,919.37
Step by Step Solution
- Step 1: Write the proportion equation
266,452.65 : 367,693.70 = 145,598.09 : x - Step 2: Convert to fraction form
266,452.65/367,693.70 = 145,598.09/x - Step 3: Cross multiply
266,452.65x = 367,693.70 × 145,598.09 - Step 4: Simplify right side
266,452.65x = 53,535,497,858.57 - Step 5: Solve for x
x = 53,535,497,858.57/266,452.65 - Step 6: Final answer
x = 200,919.37
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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.