Finding the Fourth Proportional to 362,438.58, 499,583.62 and 246,115.56
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Solution
The fourth proportional to 362,438.58, 499,583.62 and 246,115.56 is: 339,244.52
Step by Step Solution
- Step 1: Write the proportion equation
362,438.58 : 499,583.62 = 246,115.56 : x - Step 2: Convert to fraction form
362,438.58/499,583.62 = 246,115.56/x - Step 3: Cross multiply
362,438.58x = 499,583.62 × 246,115.56 - Step 4: Simplify right side
362,438.58x = 122,955,302,403.13 - Step 5: Solve for x
x = 122,955,302,403.13/362,438.58 - Step 6: Final answer
x = 339,244.52
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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.