Finding the Fourth Proportional to 544,340.34, 751,147.11 and 302,608.19
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Solution
The fourth proportional to 544,340.34, 751,147.11 and 302,608.19 is: 417,575.65
Step by Step Solution
- Step 1: Write the proportion equation
544,340.34 : 751,147.11 = 302,608.19 : x - Step 2: Convert to fraction form
544,340.34/751,147.11 = 302,608.19/x - Step 3: Cross multiply
544,340.34x = 751,147.11 × 302,608.19 - Step 4: Simplify right side
544,340.34x = 227,303,269,258.70 - Step 5: Solve for x
x = 227,303,269,258.70/544,340.34 - Step 6: Final answer
x = 417,575.65
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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.