Finding the Fourth Proportional to 197,108.36, 295,873.06 and 84,844.20
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Solution
The fourth proportional to 197,108.36, 295,873.06 and 84,844.20 is: 127,356.92
Step by Step Solution
- Step 1: Write the proportion equation
197,108.36 : 295,873.06 = 84,844.20 : x - Step 2: Convert to fraction form
197,108.36/295,873.06 = 84,844.20/x - Step 3: Cross multiply
197,108.36x = 295,873.06 × 84,844.20 - Step 4: Simplify right side
197,108.36x = 25,103,113,077.25 - Step 5: Solve for x
x = 25,103,113,077.25/197,108.36 - Step 6: Final answer
x = 127,356.92
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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.