Finding the Fourth Proportional to 581,317.97, 871,993.35 and 160,593.84
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Solution
The fourth proportional to 581,317.97, 871,993.35 and 160,593.84 is: 240,895.29
Step by Step Solution
- Step 1: Write the proportion equation
581,317.97 : 871,993.35 = 160,593.84 : x - Step 2: Convert to fraction form
581,317.97/871,993.35 = 160,593.84/x - Step 3: Cross multiply
581,317.97x = 871,993.35 × 160,593.84 - Step 4: Simplify right side
581,317.97x = 140,036,760,530.96 - Step 5: Solve for x
x = 140,036,760,530.96/581,317.97 - Step 6: Final answer
x = 240,895.29
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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.