Finding the Fourth Proportional to 600,117.68, 828,249.36 and 345,466.64
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Solution
The fourth proportional to 600,117.68, 828,249.36 and 345,466.64 is: 476,794.02
Step by Step Solution
- Step 1: Write the proportion equation
600,117.68 : 828,249.36 = 345,466.64 : x - Step 2: Convert to fraction form
600,117.68/828,249.36 = 345,466.64/x - Step 3: Cross multiply
600,117.68x = 828,249.36 × 345,466.64 - Step 4: Simplify right side
600,117.68x = 286,132,523,481.35 - Step 5: Solve for x
x = 286,132,523,481.35/600,117.68 - Step 6: Final answer
x = 476,794.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.