Finding the Fourth Proportional to 998,076.44, 1,497,707.58 and 367,433.12
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Solution
The fourth proportional to 998,076.44, 1,497,707.58 and 367,433.12 is: 551,367.96
Step by Step Solution
- Step 1: Write the proportion equation
998,076.44 : 1,497,707.58 = 367,433.12 : x - Step 2: Convert to fraction form
998,076.44/1,497,707.58 = 367,433.12/x - Step 3: Cross multiply
998,076.44x = 1,497,707.58 × 367,433.12 - Step 4: Simplify right side
998,076.44x = 550,307,368,967.05 - Step 5: Solve for x
x = 550,307,368,967.05/998,076.44 - Step 6: Final answer
x = 551,367.96
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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.