Finding the Fourth Proportional to 498,734.16, 748,198.80 and 183,193.44
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Solution
The fourth proportional to 498,734.16, 748,198.80 and 183,193.44 is: 274,826.00
Step by Step Solution
- Step 1: Write the proportion equation
498,734.16 : 748,198.80 = 183,193.44 : x - Step 2: Convert to fraction form
498,734.16/748,198.80 = 183,193.44/x - Step 3: Cross multiply
498,734.16x = 748,198.80 × 183,193.44 - Step 4: Simplify right side
498,734.16x = 137,065,111,975.87 - Step 5: Solve for x
x = 137,065,111,975.87/498,734.16 - Step 6: Final answer
x = 274,826.00
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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.