Finding the Fourth Proportional to 294,183.04, 405,975.36 and 174,928
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Solution
The fourth proportional to 294,183.04, 405,975.36 and 174,928 is: 241,402.28
Step by Step Solution
- Step 1: Write the proportion equation
294,183.04 : 405,975.36 = 174,928 : x - Step 2: Convert to fraction form
294,183.04/405,975.36 = 174,928/x - Step 3: Cross multiply
294,183.04x = 405,975.36 × 174,928 - Step 4: Simplify right side
294,183.04x = 71,016,457,774.08 - Step 5: Solve for x
x = 71,016,457,774.08/294,183.04 - Step 6: Final answer
x = 241,402.28
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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.