Finding the Fourth Proportional to 437,817.75, 604,189.29 and 246,830.68
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Solution
The fourth proportional to 437,817.75, 604,189.29 and 246,830.68 is: 340,626.79
Step by Step Solution
- Step 1: Write the proportion equation
437,817.75 : 604,189.29 = 246,830.68 : x - Step 2: Convert to fraction form
437,817.75/604,189.29 = 246,830.68/x - Step 3: Cross multiply
437,817.75x = 604,189.29 × 246,830.68 - Step 4: Simplify right side
437,817.75x = 149,132,453,299.42 - Step 5: Solve for x
x = 149,132,453,299.42/437,817.75 - Step 6: Final answer
x = 340,626.79
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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.