Finding the Fourth Proportional to 734,284.60, 1,101,652.36 and 350,523.12
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Solution
The fourth proportional to 734,284.60, 1,101,652.36 and 350,523.12 is: 525,892.31
Step by Step Solution
- Step 1: Write the proportion equation
734,284.60 : 1,101,652.36 = 350,523.12 : x - Step 2: Convert to fraction form
734,284.60/1,101,652.36 = 350,523.12/x - Step 3: Cross multiply
734,284.60x = 1,101,652.36 × 350,523.12 - Step 4: Simplify right side
734,284.60x = 386,154,622,382.56 - Step 5: Solve for x
x = 386,154,622,382.56/734,284.60 - Step 6: Final answer
x = 525,892.31
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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.