Finding the Fourth Proportional to 197,706.24, 296,575.68 and 57,464.64
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Solution
The fourth proportional to 197,706.24, 296,575.68 and 57,464.64 is: 86,201.70
Step by Step Solution
- Step 1: Write the proportion equation
197,706.24 : 296,575.68 = 57,464.64 : x - Step 2: Convert to fraction form
197,706.24/296,575.68 = 57,464.64/x - Step 3: Cross multiply
197,706.24x = 296,575.68 × 57,464.64 - Step 4: Simplify right side
197,706.24x = 17,042,614,683.96 - Step 5: Solve for x
x = 17,042,614,683.96/197,706.24 - Step 6: Final answer
x = 86,201.70
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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.