Finding the Fourth Proportional to 212,234.50, 293,303.66 and 173,933.65
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Solution
The fourth proportional to 212,234.50, 293,303.66 and 173,933.65 is: 240,372.68
Step by Step Solution
- Step 1: Write the proportion equation
212,234.50 : 293,303.66 = 173,933.65 : x - Step 2: Convert to fraction form
212,234.50/293,303.66 = 173,933.65/x - Step 3: Cross multiply
212,234.50x = 293,303.66 × 173,933.65 - Step 4: Simplify right side
212,234.50x = 51,015,374,539.23 - Step 5: Solve for x
x = 51,015,374,539.23/212,234.50 - Step 6: Final answer
x = 240,372.68
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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.