Finding the Fourth Proportional to 335,517.09, 463,013.59 and 184,614.09
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Solution
The fourth proportional to 335,517.09, 463,013.59 and 184,614.09 is: 254,767.45
Step by Step Solution
- Step 1: Write the proportion equation
335,517.09 : 463,013.59 = 184,614.09 : x - Step 2: Convert to fraction form
335,517.09/463,013.59 = 184,614.09/x - Step 3: Cross multiply
335,517.09x = 463,013.59 × 184,614.09 - Step 4: Simplify right side
335,517.09x = 85,478,834,542.55 - Step 5: Solve for x
x = 85,478,834,542.55/335,517.09 - Step 6: Final answer
x = 254,767.45
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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.