Finding the Fourth Proportional to 341,757.09, 471,623.27 and 188,795.35
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Solution
The fourth proportional to 341,757.09, 471,623.27 and 188,795.35 is: 260,536.75
Step by Step Solution
- Step 1: Write the proportion equation
341,757.09 : 471,623.27 = 188,795.35 : x - Step 2: Convert to fraction form
341,757.09/471,623.27 = 188,795.35/x - Step 3: Cross multiply
341,757.09x = 471,623.27 × 188,795.35 - Step 4: Simplify right side
341,757.09x = 89,040,280,327.79 - Step 5: Solve for x
x = 89,040,280,327.79/341,757.09 - Step 6: Final answer
x = 260,536.75
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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.