Finding the Fourth Proportional to 244,576.05, 366,973.43 and 86,917.65
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Solution
The fourth proportional to 244,576.05, 366,973.43 and 86,917.65 is: 130,415.34
Step by Step Solution
- Step 1: Write the proportion equation
244,576.05 : 366,973.43 = 86,917.65 : x - Step 2: Convert to fraction form
244,576.05/366,973.43 = 86,917.65/x - Step 3: Cross multiply
244,576.05x = 366,973.43 × 86,917.65 - Step 4: Simplify right side
244,576.05x = 31,896,468,148.04 - Step 5: Solve for x
x = 31,896,468,148.04/244,576.05 - Step 6: Final answer
x = 130,415.34
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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.