Finding the Fourth Proportional to 481,192.32, 664,034.94 and 266,319.48
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Solution
The fourth proportional to 481,192.32, 664,034.94 and 266,319.48 is: 367,515.09
Step by Step Solution
- Step 1: Write the proportion equation
481,192.32 : 664,034.94 = 266,319.48 : x - Step 2: Convert to fraction form
481,192.32/664,034.94 = 266,319.48/x - Step 3: Cross multiply
481,192.32x = 664,034.94 × 266,319.48 - Step 4: Simplify right side
481,192.32x = 176,845,439,922.63 - Step 5: Solve for x
x = 176,845,439,922.63/481,192.32 - Step 6: Final answer
x = 367,515.09
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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.