Finding the Fourth Proportional to 802,528.02, 1,203,442.08 and 303,542.10
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Solution
The fourth proportional to 802,528.02, 1,203,442.08 and 303,542.10 is: 455,180.79
Step by Step Solution
- Step 1: Write the proportion equation
802,528.02 : 1,203,442.08 = 303,542.10 : x - Step 2: Convert to fraction form
802,528.02/1,203,442.08 = 303,542.10/x - Step 3: Cross multiply
802,528.02x = 1,203,442.08 × 303,542.10 - Step 4: Simplify right side
802,528.02x = 365,295,336,191.57 - Step 5: Solve for x
x = 365,295,336,191.57/802,528.02 - Step 6: Final answer
x = 455,180.79
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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.