Finding the Fourth Proportional to 224,226.12, 309,453.84 and 167,539.08
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Solution
The fourth proportional to 224,226.12, 309,453.84 and 167,539.08 is: 231,220.21
Step by Step Solution
- Step 1: Write the proportion equation
224,226.12 : 309,453.84 = 167,539.08 : x - Step 2: Convert to fraction form
224,226.12/309,453.84 = 167,539.08/x - Step 3: Cross multiply
224,226.12x = 309,453.84 × 167,539.08 - Step 4: Simplify right side
224,226.12x = 51,845,611,656.07 - Step 5: Solve for x
x = 51,845,611,656.07/224,226.12 - Step 6: Final answer
x = 231,220.21
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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.