Finding the Fourth Proportional to 474,265.37, 654,302.94 and 292,661.75
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Solution
The fourth proportional to 474,265.37, 654,302.94 and 292,661.75 is: 403,760.12
Step by Step Solution
- Step 1: Write the proportion equation
474,265.37 : 654,302.94 = 292,661.75 : x - Step 2: Convert to fraction form
474,265.37/654,302.94 = 292,661.75/x - Step 3: Cross multiply
474,265.37x = 654,302.94 × 292,661.75 - Step 4: Simplify right side
474,265.37x = 191,489,443,450.55 - Step 5: Solve for x
x = 191,489,443,450.55/474,265.37 - Step 6: Final answer
x = 403,760.12
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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.