Finding the Fourth Proportional to 743,771.68, 1,115,647.80 and 182,811.04
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Solution
The fourth proportional to 743,771.68, 1,115,647.80 and 182,811.04 is: 274,214.17
Step by Step Solution
- Step 1: Write the proportion equation
743,771.68 : 1,115,647.80 = 182,811.04 : x - Step 2: Convert to fraction form
743,771.68/1,115,647.80 = 182,811.04/x - Step 3: Cross multiply
743,771.68x = 1,115,647.80 × 182,811.04 - Step 4: Simplify right side
743,771.68x = 203,952,734,591.71 - Step 5: Solve for x
x = 203,952,734,591.71/743,771.68 - Step 6: Final answer
x = 274,214.17
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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.