Finding the Fourth Proportional to 197,102.12, 295,620.78 and 56,823.08
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Solution
The fourth proportional to 197,102.12, 295,620.78 and 56,823.08 is: 85,225.28
Step by Step Solution
- Step 1: Write the proportion equation
197,102.12 : 295,620.78 = 56,823.08 : x - Step 2: Convert to fraction form
197,102.12/295,620.78 = 56,823.08/x - Step 3: Cross multiply
197,102.12x = 295,620.78 × 56,823.08 - Step 4: Simplify right side
197,102.12x = 16,798,083,231.60 - Step 5: Solve for x
x = 16,798,083,231.60/197,102.12 - Step 6: Final answer
x = 85,225.28
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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.