Finding the Fourth Proportional to 197,257.06, 295,929.33 and 57,005.02
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Solution
The fourth proportional to 197,257.06, 295,929.33 and 57,005.02 is: 85,520.17
Step by Step Solution
- Step 1: Write the proportion equation
197,257.06 : 295,929.33 = 57,005.02 : x - Step 2: Convert to fraction form
197,257.06/295,929.33 = 57,005.02/x - Step 3: Cross multiply
197,257.06x = 295,929.33 × 57,005.02 - Step 4: Simplify right side
197,257.06x = 16,869,457,375.24 - Step 5: Solve for x
x = 16,869,457,375.24/197,257.06 - Step 6: Final answer
x = 85,520.17
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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.