Finding the Fourth Proportional to 740,551.36, 1,110,597.33 and 267,175.18
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Solution
The fourth proportional to 740,551.36, 1,110,597.33 and 267,175.18 is: 400,679.90
Step by Step Solution
- Step 1: Write the proportion equation
740,551.36 : 1,110,597.33 = 267,175.18 : x - Step 2: Convert to fraction form
740,551.36/1,110,597.33 = 267,175.18/x - Step 3: Cross multiply
740,551.36x = 1,110,597.33 × 267,175.18 - Step 4: Simplify right side
740,551.36x = 296,724,041,550.27 - Step 5: Solve for x
x = 296,724,041,550.27/740,551.36 - Step 6: Final answer
x = 400,679.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.