Finding the Fourth Proportional to 341,941.08, 512,453.10 and 266,131.17
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Solution
The fourth proportional to 341,941.08, 512,453.10 and 266,131.17 is: 398,839.89
Step by Step Solution
- Step 1: Write the proportion equation
341,941.08 : 512,453.10 = 266,131.17 : x - Step 2: Convert to fraction form
341,941.08/512,453.10 = 266,131.17/x - Step 3: Cross multiply
341,941.08x = 512,453.10 × 266,131.17 - Step 4: Simplify right side
341,941.08x = 136,379,743,073.13 - Step 5: Solve for x
x = 136,379,743,073.13/341,941.08 - Step 6: Final answer
x = 398,839.89
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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.