Finding the Fourth Proportional to 197,204.61, 296,069.58 and 133,377.09
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Solution
The fourth proportional to 197,204.61, 296,069.58 and 133,377.09 is: 200,243.29
Step by Step Solution
- Step 1: Write the proportion equation
197,204.61 : 296,069.58 = 133,377.09 : x - Step 2: Convert to fraction form
197,204.61/296,069.58 = 133,377.09/x - Step 3: Cross multiply
197,204.61x = 296,069.58 × 133,377.09 - Step 4: Simplify right side
197,204.61x = 39,488,899,017.92 - Step 5: Solve for x
x = 39,488,899,017.92/197,204.61 - Step 6: Final answer
x = 200,243.29
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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.