Finding the Fourth Proportional to 185,227.21, 277,537.06 and 78,525.91
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Solution
The fourth proportional to 185,227.21, 277,537.06 and 78,525.91 is: 117,660.09
Step by Step Solution
- Step 1: Write the proportion equation
185,227.21 : 277,537.06 = 78,525.91 : x - Step 2: Convert to fraction form
185,227.21/277,537.06 = 78,525.91/x - Step 3: Cross multiply
185,227.21x = 277,537.06 × 78,525.91 - Step 4: Simplify right side
185,227.21x = 21,793,850,195.22 - Step 5: Solve for x
x = 21,793,850,195.22/185,227.21 - Step 6: Final answer
x = 117,660.09
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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.