Finding the Fourth Proportional to 997,813.44, 1,497,310.74 and 367,170.12
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Solution
The fourth proportional to 997,813.44, 1,497,310.74 and 367,170.12 is: 550,972.50
Step by Step Solution
- Step 1: Write the proportion equation
997,813.44 : 1,497,310.74 = 367,170.12 : x - Step 2: Convert to fraction form
997,813.44/1,497,310.74 = 367,170.12/x - Step 3: Cross multiply
997,813.44x = 1,497,310.74 × 367,170.12 - Step 4: Simplify right side
997,813.44x = 549,767,764,083.09 - Step 5: Solve for x
x = 549,767,764,083.09/997,813.44 - Step 6: Final answer
x = 550,972.50
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1.5x scale
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.