Finding the Fourth Proportional to 574,069.41, 792,325.44 and 380,135.07
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Solution
The fourth proportional to 574,069.41, 792,325.44 and 380,135.07 is: 524,659.01
Step by Step Solution
- Step 1: Write the proportion equation
574,069.41 : 792,325.44 = 380,135.07 : x - Step 2: Convert to fraction form
574,069.41/792,325.44 = 380,135.07/x - Step 3: Cross multiply
574,069.41x = 792,325.44 × 380,135.07 - Step 4: Simplify right side
574,069.41x = 301,190,686,597.18 - Step 5: Solve for x
x = 301,190,686,597.18/574,069.41 - Step 6: Final answer
x = 524,659.01
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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.