Finding the Fourth Proportional to 474,539.36, 654,864.26 and 259,679.37
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Solution
The fourth proportional to 474,539.36, 654,864.26 and 259,679.37 is: 358,357.50
Step by Step Solution
- Step 1: Write the proportion equation
474,539.36 : 654,864.26 = 259,679.37 : x - Step 2: Convert to fraction form
474,539.36/654,864.26 = 259,679.37/x - Step 3: Cross multiply
474,539.36x = 654,864.26 × 259,679.37 - Step 4: Simplify right side
474,539.36x = 170,054,738,634.62 - Step 5: Solve for x
x = 170,054,738,634.62/474,539.36 - Step 6: Final answer
x = 358,357.50
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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.