Finding the Fourth Proportional to 403,064.88, 556,170.84 and 241,885.68
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Solution
The fourth proportional to 403,064.88, 556,170.84 and 241,885.68 is: 333,767.01
Step by Step Solution
- Step 1: Write the proportion equation
403,064.88 : 556,170.84 = 241,885.68 : x - Step 2: Convert to fraction form
403,064.88/556,170.84 = 241,885.68/x - Step 3: Cross multiply
403,064.88x = 556,170.84 × 241,885.68 - Step 4: Simplify right side
403,064.88x = 134,529,761,829.57 - Step 5: Solve for x
x = 134,529,761,829.57/403,064.88 - Step 6: Final answer
x = 333,767.01
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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.