Finding the Fourth Proportional to 481,397.24, 664,333.44 and 266,541.08
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Solution
The fourth proportional to 481,397.24, 664,333.44 and 266,541.08 is: 367,829.60
Step by Step Solution
- Step 1: Write the proportion equation
481,397.24 : 664,333.44 = 266,541.08 : x - Step 2: Convert to fraction form
481,397.24/664,333.44 = 266,541.08/x - Step 3: Cross multiply
481,397.24x = 664,333.44 × 266,541.08 - Step 4: Simplify right side
481,397.24x = 177,072,152,577.72 - Step 5: Solve for x
x = 177,072,152,577.72/481,397.24 - Step 6: Final answer
x = 367,829.60
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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.