Finding the Fourth Proportional to 327,356.54, 451,747.58 and 184,116.55
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Solution
The fourth proportional to 327,356.54, 451,747.58 and 184,116.55 is: 254,078.33
Step by Step Solution
- Step 1: Write the proportion equation
327,356.54 : 451,747.58 = 184,116.55 : x - Step 2: Convert to fraction form
327,356.54/451,747.58 = 184,116.55/x - Step 3: Cross multiply
327,356.54x = 451,747.58 × 184,116.55 - Step 4: Simplify right side
327,356.54x = 83,174,202,721.13 - Step 5: Solve for x
x = 83,174,202,721.13/327,356.54 - Step 6: Final answer
x = 254,078.33
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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.