Finding the Fourth Proportional to 350,514.93, 483,710.84 and 189,369.92
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Solution
The fourth proportional to 350,514.93, 483,710.84 and 189,369.92 is: 261,330.61
Step by Step Solution
- Step 1: Write the proportion equation
350,514.93 : 483,710.84 = 189,369.92 : x - Step 2: Convert to fraction form
350,514.93/483,710.84 = 189,369.92/x - Step 3: Cross multiply
350,514.93x = 483,710.84 × 189,369.92 - Step 4: Simplify right side
350,514.93x = 91,600,279,708.53 - Step 5: Solve for x
x = 91,600,279,708.53/350,514.93 - Step 6: Final answer
x = 261,330.61
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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.