Finding the Fourth Proportional to 585,242.55, 878,232.87 and 230,210.44
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Solution
The fourth proportional to 585,242.55, 878,232.87 and 230,210.44 is: 345,460.82
Step by Step Solution
- Step 1: Write the proportion equation
585,242.55 : 878,232.87 = 230,210.44 : x - Step 2: Convert to fraction form
585,242.55/878,232.87 = 230,210.44/x - Step 3: Cross multiply
585,242.55x = 878,232.87 × 230,210.44 - Step 4: Simplify right side
585,242.55x = 202,178,373,229.58 - Step 5: Solve for x
x = 202,178,373,229.58/585,242.55 - Step 6: Final answer
x = 345,460.82
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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.