Finding the Fourth Proportional to 997,781.44, 1,497,262.66 and 367,138.12
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Solution
The fourth proportional to 997,781.44, 1,497,262.66 and 367,138.12 is: 550,924.46
Step by Step Solution
- Step 1: Write the proportion equation
997,781.44 : 1,497,262.66 = 367,138.12 : x - Step 2: Convert to fraction form
997,781.44/1,497,262.66 = 367,138.12/x - Step 3: Cross multiply
997,781.44x = 1,497,262.66 × 367,138.12 - Step 4: Simplify right side
997,781.44x = 549,702,198,138.60 - Step 5: Solve for x
x = 549,702,198,138.60/997,781.44 - Step 6: Final answer
x = 550,924.46
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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.