Finding the Fourth Proportional to 600,115.68, 828,246.60 and 345,464.64
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Solution
The fourth proportional to 600,115.68, 828,246.60 and 345,464.64 is: 476,791.26
Step by Step Solution
- Step 1: Write the proportion equation
600,115.68 : 828,246.60 = 345,464.64 : x - Step 2: Convert to fraction form
600,115.68/828,246.60 = 345,464.64/x - Step 3: Cross multiply
600,115.68x = 828,246.60 × 345,464.64 - Step 4: Simplify right side
600,115.68x = 286,129,913,500.22 - Step 5: Solve for x
x = 286,129,913,500.22/600,115.68 - Step 6: Final answer
x = 476,791.26
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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.