Finding the Fourth Proportional to 197,118.08, 295,672.80 and 84,872.96
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Solution
The fourth proportional to 197,118.08, 295,672.80 and 84,872.96 is: 127,307.58
Step by Step Solution
- Step 1: Write the proportion equation
197,118.08 : 295,672.80 = 84,872.96 : x - Step 2: Convert to fraction form
197,118.08/295,672.80 = 84,872.96/x - Step 3: Cross multiply
197,118.08x = 295,672.80 × 84,872.96 - Step 4: Simplify right side
197,118.08x = 25,094,625,727.49 - Step 5: Solve for x
x = 25,094,625,727.49/197,118.08 - Step 6: Final answer
x = 127,307.58
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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.