Finding the Fourth Proportional to 582,130.55, 803,244.90 and 337,027.99
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Solution
The fourth proportional to 582,130.55, 803,244.90 and 337,027.99 is: 465,043.48
Step by Step Solution
- Step 1: Write the proportion equation
582,130.55 : 803,244.90 = 337,027.99 : x - Step 2: Convert to fraction form
582,130.55/803,244.90 = 337,027.99/x - Step 3: Cross multiply
582,130.55x = 803,244.90 × 337,027.99 - Step 4: Simplify right side
582,130.55x = 270,716,014,124.75 - Step 5: Solve for x
x = 270,716,014,124.75/582,130.55 - Step 6: Final answer
x = 465,043.48
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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.