Finding the Fourth Proportional to 477,691.73, 716,537.59 and 122,706.09
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Solution
The fourth proportional to 477,691.73, 716,537.59 and 122,706.09 is: 184,059.14
Step by Step Solution
- Step 1: Write the proportion equation
477,691.73 : 716,537.59 = 122,706.09 : x - Step 2: Convert to fraction form
477,691.73/716,537.59 = 122,706.09/x - Step 3: Cross multiply
477,691.73x = 716,537.59 × 122,706.09 - Step 4: Simplify right side
477,691.73x = 87,923,526,390.38 - Step 5: Solve for x
x = 87,923,526,390.38/477,691.73 - Step 6: Final answer
x = 184,059.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.