Finding the Fourth Proportional to 923,232.52, 1,384,634.94 and 292,028.68
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Solution
The fourth proportional to 923,232.52, 1,384,634.94 and 292,028.68 is: 437,975.38
Step by Step Solution
- Step 1: Write the proportion equation
923,232.52 : 1,384,634.94 = 292,028.68 : x - Step 2: Convert to fraction form
923,232.52/1,384,634.94 = 292,028.68/x - Step 3: Cross multiply
923,232.52x = 1,384,634.94 × 292,028.68 - Step 4: Simplify right side
923,232.52x = 404,353,113,810.08 - Step 5: Solve for x
x = 404,353,113,810.08/923,232.52 - Step 6: Final answer
x = 437,975.38
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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.