Finding the Fourth Proportional to 504,830.43, 757,143.79 and 184,873.08
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Solution
The fourth proportional to 504,830.43, 757,143.79 and 184,873.08 is: 277,272.32
Step by Step Solution
- Step 1: Write the proportion equation
504,830.43 : 757,143.79 = 184,873.08 : x - Step 2: Convert to fraction form
504,830.43/757,143.79 = 184,873.08/x - Step 3: Cross multiply
504,830.43x = 757,143.79 × 184,873.08 - Step 4: Simplify right side
504,830.43x = 139,975,502,578.35 - Step 5: Solve for x
x = 139,975,502,578.35/504,830.43 - Step 6: Final answer
x = 277,272.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.