Finding the Fourth Proportional to 244,570.05, 366,964.43 and 86,911.65
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Solution
The fourth proportional to 244,570.05, 366,964.43 and 86,911.65 is: 130,406.34
Step by Step Solution
- Step 1: Write the proportion equation
244,570.05 : 366,964.43 = 86,911.65 : x - Step 2: Convert to fraction form
244,570.05/366,964.43 = 86,911.65/x - Step 3: Cross multiply
244,570.05x = 366,964.43 × 86,911.65 - Step 4: Simplify right side
244,570.05x = 31,893,484,102.61 - Step 5: Solve for x
x = 31,893,484,102.61/244,570.05 - Step 6: Final answer
x = 130,406.34
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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.