Finding the Fourth Proportional to 162,573.70, 227,758.70 and 162,573.70
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Solution
The fourth proportional to 162,573.70, 227,758.70 and 162,573.70 is: 227,758.70
Step by Step Solution
- Step 1: Write the proportion equation
162,573.70 : 227,758.70 = 162,573.70 : x - Step 2: Convert to fraction form
162,573.70/227,758.70 = 162,573.70/x - Step 3: Cross multiply
162,573.70x = 227,758.70 × 162,573.70 - Step 4: Simplify right side
162,573.70x = 37,027,574,566.19 - Step 5: Solve for x
x = 37,027,574,566.19/162,573.70 - Step 6: Final answer
x = 227,758.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.