Finding the Fourth Proportional to 184,989.71, 277,372.19 and 72,535.19
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Solution
The fourth proportional to 184,989.71, 277,372.19 and 72,535.19 is: 108,758.73
Step by Step Solution
- Step 1: Write the proportion equation
184,989.71 : 277,372.19 = 72,535.19 : x - Step 2: Convert to fraction form
184,989.71/277,372.19 = 72,535.19/x - Step 3: Cross multiply
184,989.71x = 277,372.19 × 72,535.19 - Step 4: Simplify right side
184,989.71x = 20,119,245,377.13 - Step 5: Solve for x
x = 20,119,245,377.13/184,989.71 - Step 6: Final answer
x = 108,758.73
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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.