Finding the Fourth Proportional to 558,025.36, 769,791.09 and 364,546.32
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Solution
The fourth proportional to 558,025.36, 769,791.09 and 364,546.32 is: 502,888.45
Step by Step Solution
- Step 1: Write the proportion equation
558,025.36 : 769,791.09 = 364,546.32 : x - Step 2: Convert to fraction form
558,025.36/769,791.09 = 364,546.32/x - Step 3: Cross multiply
558,025.36x = 769,791.09 × 364,546.32 - Step 4: Simplify right side
558,025.36x = 280,624,507,508.62 - Step 5: Solve for x
x = 280,624,507,508.62/558,025.36 - Step 6: Final answer
x = 502,888.45
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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.