Finding the Fourth Proportional to 197,176.08, 295,895.20 and 72,517.08
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Solution
The fourth proportional to 197,176.08, 295,895.20 and 72,517.08 is: 108,823.83
Step by Step Solution
- Step 1: Write the proportion equation
197,176.08 : 295,895.20 = 72,517.08 : x - Step 2: Convert to fraction form
197,176.08/295,895.20 = 72,517.08/x - Step 3: Cross multiply
197,176.08x = 295,895.20 × 72,517.08 - Step 4: Simplify right side
197,176.08x = 21,457,455,890.02 - Step 5: Solve for x
x = 21,457,455,890.02/197,176.08 - Step 6: Final answer
x = 108,823.83
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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.