Finding the Fourth Proportional to 350,343.93, 483,474.63 and 189,198.98
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Solution
The fourth proportional to 350,343.93, 483,474.63 and 189,198.98 is: 261,094.59
Step by Step Solution
- Step 1: Write the proportion equation
350,343.93 : 483,474.63 = 189,198.98 : x - Step 2: Convert to fraction form
350,343.93/483,474.63 = 189,198.98/x - Step 3: Cross multiply
350,343.93x = 483,474.63 × 189,198.98 - Step 4: Simplify right side
350,343.93x = 91,472,904,533.01 - Step 5: Solve for x
x = 91,472,904,533.01/350,343.93 - Step 6: Final answer
x = 261,094.59
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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.