Finding the Fourth Proportional to 327,387.52, 451,790.16 and 184,147.53
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Solution
The fourth proportional to 327,387.52, 451,790.16 and 184,147.53 is: 254,120.99
Step by Step Solution
- Step 1: Write the proportion equation
327,387.52 : 451,790.16 = 184,147.53 : x - Step 2: Convert to fraction form
327,387.52/451,790.16 = 184,147.53/x - Step 3: Cross multiply
327,387.52x = 451,790.16 × 184,147.53 - Step 4: Simplify right side
327,387.52x = 83,196,039,657.54 - Step 5: Solve for x
x = 83,196,039,657.54/327,387.52 - Step 6: Final answer
x = 254,120.99
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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.