Finding the Fourth Proportional to 799,546.42, 1,199,143.49 and 230,803.98
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Solution
The fourth proportional to 799,546.42, 1,199,143.49 and 230,803.98 is: 346,155.13
Step by Step Solution
- Step 1: Write the proportion equation
799,546.42 : 1,199,143.49 = 230,803.98 : x - Step 2: Convert to fraction form
799,546.42/1,199,143.49 = 230,803.98/x - Step 3: Cross multiply
799,546.42x = 1,199,143.49 × 230,803.98 - Step 4: Simplify right side
799,546.42x = 276,767,092,475.74 - Step 5: Solve for x
x = 276,767,092,475.74/799,546.42 - Step 6: Final answer
x = 346,155.13
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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.