Finding the Fourth Proportional to 185,408.91, 277,827.09 and 125,201.43
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Solution
The fourth proportional to 185,408.91, 277,827.09 and 125,201.43 is: 187,608.83
Step by Step Solution
- Step 1: Write the proportion equation
185,408.91 : 277,827.09 = 125,201.43 : x - Step 2: Convert to fraction form
185,408.91/277,827.09 = 125,201.43/x - Step 3: Cross multiply
185,408.91x = 277,827.09 × 125,201.43 - Step 4: Simplify right side
185,408.91x = 34,784,348,960.74 - Step 5: Solve for x
x = 34,784,348,960.74/185,408.91 - Step 6: Final answer
x = 187,608.83
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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.