Finding the Fourth Proportional to 481,396.53, 664,347.97 and 266,536.59
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Solution
The fourth proportional to 481,396.53, 664,347.97 and 266,536.59 is: 367,831.98
Step by Step Solution
- Step 1: Write the proportion equation
481,396.53 : 664,347.97 = 266,536.59 : x - Step 2: Convert to fraction form
481,396.53/664,347.97 = 266,536.59/x - Step 3: Cross multiply
481,396.53x = 664,347.97 × 266,536.59 - Step 4: Simplify right side
481,396.53x = 177,073,041,164.54 - Step 5: Solve for x
x = 177,073,041,164.54/481,396.53 - Step 6: Final answer
x = 367,831.98
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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.