Finding the Fourth Proportional to 481,392.24, 664,326.54 and 266,536.08
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Solution
The fourth proportional to 481,392.24, 664,326.54 and 266,536.08 is: 367,822.70
Step by Step Solution
- Step 1: Write the proportion equation
481,392.24 : 664,326.54 = 266,536.08 : x - Step 2: Convert to fraction form
481,392.24/664,326.54 = 266,536.08/x - Step 3: Cross multiply
481,392.24x = 664,326.54 × 266,536.08 - Step 4: Simplify right side
481,392.24x = 177,066,991,811.56 - Step 5: Solve for x
x = 177,066,991,811.56/481,392.24 - Step 6: Final answer
x = 367,822.70
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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.