Finding the Fourth Proportional to 481,186.59, 664,029.45 and 266,322.08
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Solution
The fourth proportional to 481,186.59, 664,029.45 and 266,322.08 is: 367,520.02
Step by Step Solution
- Step 1: Write the proportion equation
481,186.59 : 664,029.45 = 266,322.08 : x - Step 2: Convert to fraction form
481,186.59/664,029.45 = 266,322.08/x - Step 3: Cross multiply
481,186.59x = 664,029.45 × 266,322.08 - Step 4: Simplify right side
481,186.59x = 176,845,704,305.26 - Step 5: Solve for x
x = 176,845,704,305.26/481,186.59 - Step 6: Final answer
x = 367,520.02
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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.