Finding the Fourth Proportional to 633,992.40, 951,132.11 and 364,245.08
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Solution
The fourth proportional to 633,992.40, 951,132.11 and 364,245.08 is: 546,450.07
Step by Step Solution
- Step 1: Write the proportion equation
633,992.40 : 951,132.11 = 364,245.08 : x - Step 2: Convert to fraction form
633,992.40/951,132.11 = 364,245.08/x - Step 3: Cross multiply
633,992.40x = 951,132.11 × 364,245.08 - Step 4: Simplify right side
633,992.40x = 346,445,191,497.52 - Step 5: Solve for x
x = 346,445,191,497.52/633,992.40 - Step 6: Final answer
x = 546,450.07
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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.