Finding the Fourth Proportional to 414,163.22, 571,592.30 and 230,419.98
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Solution
The fourth proportional to 414,163.22, 571,592.30 and 230,419.98 is: 318,005.75
Step by Step Solution
- Step 1: Write the proportion equation
414,163.22 : 571,592.30 = 230,419.98 : x - Step 2: Convert to fraction form
414,163.22/571,592.30 = 230,419.98/x - Step 3: Cross multiply
414,163.22x = 571,592.30 × 230,419.98 - Step 4: Simplify right side
414,163.22x = 131,706,285,182.05 - Step 5: Solve for x
x = 131,706,285,182.05/414,163.22 - Step 6: Final answer
x = 318,005.75
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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.