Finding the Fourth Proportional to 266,548.26, 367,835.71 and 145,689.48
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Solution
The fourth proportional to 266,548.26, 367,835.71 and 145,689.48 is: 201,051.00
Step by Step Solution
- Step 1: Write the proportion equation
266,548.26 : 367,835.71 = 145,689.48 : x - Step 2: Convert to fraction form
266,548.26/367,835.71 = 145,689.48/x - Step 3: Cross multiply
266,548.26x = 367,835.71 × 145,689.48 - Step 4: Simplify right side
266,548.26x = 53,589,793,315.33 - Step 5: Solve for x
x = 53,589,793,315.33/266,548.26 - Step 6: Final answer
x = 201,051.00
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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.