Finding the Fourth Proportional to 197,177.08, 295,896.70 and 72,518.08
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Solution
The fourth proportional to 197,177.08, 295,896.70 and 72,518.08 is: 108,825.33
Step by Step Solution
- Step 1: Write the proportion equation
197,177.08 : 295,896.70 = 72,518.08 : x - Step 2: Convert to fraction form
197,177.08/295,896.70 = 72,518.08/x - Step 3: Cross multiply
197,177.08x = 295,896.70 × 72,518.08 - Step 4: Simplify right side
197,177.08x = 21,457,860,562.34 - Step 5: Solve for x
x = 21,457,860,562.34/197,177.08 - Step 6: Final answer
x = 108,825.33
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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.