Finding the Fourth Proportional to 437,027.98, 655,624.65 and 170,771.66
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Solution
The fourth proportional to 437,027.98, 655,624.65 and 170,771.66 is: 256,189.80
Step by Step Solution
- Step 1: Write the proportion equation
437,027.98 : 655,624.65 = 170,771.66 : x - Step 2: Convert to fraction form
437,027.98/655,624.65 = 170,771.66/x - Step 3: Cross multiply
437,027.98x = 655,624.65 × 170,771.66 - Step 4: Simplify right side
437,027.98x = 111,962,109,817.42 - Step 5: Solve for x
x = 111,962,109,817.42/437,027.98 - Step 6: Final answer
x = 256,189.80
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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.