Finding the Fourth Proportional to 344,808.62, 475,823.87 and 189,745.42
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Solution
The fourth proportional to 344,808.62, 475,823.87 and 189,745.42 is: 261,842.06
Step by Step Solution
- Step 1: Write the proportion equation
344,808.62 : 475,823.87 = 189,745.42 : x - Step 2: Convert to fraction form
344,808.62/475,823.87 = 189,745.42/x - Step 3: Cross multiply
344,808.62x = 475,823.87 × 189,745.42 - Step 4: Simplify right side
344,808.62x = 90,285,397,680.06 - Step 5: Solve for x
x = 90,285,397,680.06/344,808.62 - Step 6: Final answer
x = 261,842.06
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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.