Finding the Fourth Proportional to 437,230.70, 603,102.38 and 301,028.18
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Solution
The fourth proportional to 437,230.70, 603,102.38 and 301,028.18 is: 415,228.88
Step by Step Solution
- Step 1: Write the proportion equation
437,230.70 : 603,102.38 = 301,028.18 : x - Step 2: Convert to fraction form
437,230.70/603,102.38 = 301,028.18/x - Step 3: Cross multiply
437,230.70x = 603,102.38 × 301,028.18 - Step 4: Simplify right side
437,230.70x = 181,550,811,805.07 - Step 5: Solve for x
x = 181,550,811,805.07/437,230.70 - Step 6: Final answer
x = 415,228.88
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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.