Finding the Fourth Proportional to 358,795.47, 538,193.97 and 336,873.53
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Solution
The fourth proportional to 358,795.47, 538,193.97 and 336,873.53 is: 505,311.01
Step by Step Solution
- Step 1: Write the proportion equation
358,795.47 : 538,193.97 = 336,873.53 : x - Step 2: Convert to fraction form
358,795.47/538,193.97 = 336,873.53/x - Step 3: Cross multiply
358,795.47x = 538,193.97 × 336,873.53 - Step 4: Simplify right side
358,795.47x = 181,303,303,844.10 - Step 5: Solve for x
x = 181,303,303,844.10/358,795.47 - Step 6: Final answer
x = 505,311.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.