Finding the Fourth Proportional to 350,940.14, 484,297.41 and 189,795.15
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Solution
The fourth proportional to 350,940.14, 484,297.41 and 189,795.15 is: 261,917.31
Step by Step Solution
- Step 1: Write the proportion equation
350,940.14 : 484,297.41 = 189,795.15 : x - Step 2: Convert to fraction form
350,940.14/484,297.41 = 189,795.15/x - Step 3: Cross multiply
350,940.14x = 484,297.41 × 189,795.15 - Step 4: Simplify right side
350,940.14x = 91,917,298,685.90 - Step 5: Solve for x
x = 91,917,298,685.90/350,940.14 - Step 6: Final answer
x = 261,917.31
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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.