Finding the Fourth Proportional to 259,242.02, 357,447.96 and 177,609.41
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Solution
The fourth proportional to 259,242.02, 357,447.96 and 177,609.41 is: 244,891.32
Step by Step Solution
- Step 1: Write the proportion equation
259,242.02 : 357,447.96 = 177,609.41 : x - Step 2: Convert to fraction form
259,242.02/357,447.96 = 177,609.41/x - Step 3: Cross multiply
259,242.02x = 357,447.96 × 177,609.41 - Step 4: Simplify right side
259,242.02x = 63,486,119,494.06 - Step 5: Solve for x
x = 63,486,119,494.06/259,242.02 - Step 6: Final answer
x = 244,891.32
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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.