Finding the Fourth Proportional to 627,373.44, 940,531.11 and 272,120.00
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Solution
The fourth proportional to 627,373.44, 940,531.11 and 272,120.00 is: 407,950.52
Step by Step Solution
- Step 1: Write the proportion equation
627,373.44 : 940,531.11 = 272,120.00 : x - Step 2: Convert to fraction form
627,373.44/940,531.11 = 272,120.00/x - Step 3: Cross multiply
627,373.44x = 940,531.11 × 272,120.00 - Step 4: Simplify right side
627,373.44x = 255,937,320,950.54 - Step 5: Solve for x
x = 255,937,320,950.54/627,373.44 - Step 6: Final answer
x = 407,950.52
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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.