Finding the Fourth Proportional to 552,658.26, 828,987.12 and 248,697.12
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Solution
The fourth proportional to 552,658.26, 828,987.12 and 248,697.12 is: 373,045.56
Step by Step Solution
- Step 1: Write the proportion equation
552,658.26 : 828,987.12 = 248,697.12 : x - Step 2: Convert to fraction form
552,658.26/828,987.12 = 248,697.12/x - Step 3: Cross multiply
552,658.26x = 828,987.12 × 248,697.12 - Step 4: Simplify right side
552,658.26x = 206,166,709,261.09 - Step 5: Solve for x
x = 206,166,709,261.09/552,658.26 - Step 6: Final answer
x = 373,045.56
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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.