Finding the Fourth Proportional to 474,142.43, 654,327.94 and 270,188.99
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Solution
The fourth proportional to 474,142.43, 654,327.94 and 270,188.99 is: 372,867.29
Step by Step Solution
- Step 1: Write the proportion equation
474,142.43 : 654,327.94 = 270,188.99 : x - Step 2: Convert to fraction form
474,142.43/654,327.94 = 270,188.99/x - Step 3: Cross multiply
474,142.43x = 654,327.94 × 270,188.99 - Step 4: Simplify right side
474,142.43x = 176,792,204,250.60 - Step 5: Solve for x
x = 176,792,204,250.60/474,142.43 - Step 6: Final answer
x = 372,867.29
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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.