Finding the Fourth Proportional to 197,105.10, 295,674.06 and 84,788.04
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Solution
The fourth proportional to 197,105.10, 295,674.06 and 84,788.04 is: 127,189.12
Step by Step Solution
- Step 1: Write the proportion equation
197,105.10 : 295,674.06 = 84,788.04 : x - Step 2: Convert to fraction form
197,105.10/295,674.06 = 84,788.04/x - Step 3: Cross multiply
197,105.10x = 295,674.06 × 84,788.04 - Step 4: Simplify right side
197,105.10x = 25,069,624,026.24 - Step 5: Solve for x
x = 25,069,624,026.24/197,105.10 - Step 6: Final answer
x = 127,189.12
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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.