Finding the Fourth Proportional to 327,480.10, 451,890.36 and 184,237.08
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Solution
The fourth proportional to 327,480.10, 451,890.36 and 184,237.08 is: 254,229.07
Step by Step Solution
- Step 1: Write the proportion equation
327,480.10 : 451,890.36 = 184,237.08 : x - Step 2: Convert to fraction form
327,480.10/451,890.36 = 184,237.08/x - Step 3: Cross multiply
327,480.10x = 451,890.36 × 184,237.08 - Step 4: Simplify right side
327,480.10x = 83,254,960,406.55 - Step 5: Solve for x
x = 83,254,960,406.55/327,480.10 - Step 6: Final answer
x = 254,229.07
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1.5x scale
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.