Finding the Fourth Proportional to 543,762.98, 815,195.37 and 239,940.80
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Solution
The fourth proportional to 543,762.98, 815,195.37 and 239,940.80 is: 359,713.03
Step by Step Solution
- Step 1: Write the proportion equation
543,762.98 : 815,195.37 = 239,940.80 : x - Step 2: Convert to fraction form
543,762.98/815,195.37 = 239,940.80/x - Step 3: Cross multiply
543,762.98x = 815,195.37 × 239,940.80 - Step 4: Simplify right side
543,762.98x = 195,598,629,234.10 - Step 5: Solve for x
x = 195,598,629,234.10/543,762.98 - Step 6: Final answer
x = 359,713.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.