Finding the Fourth Proportional to 246,618.28, 369,929.99 and 86,698.69
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Solution
The fourth proportional to 246,618.28, 369,929.99 and 86,698.69 is: 130,048.94
Step by Step Solution
- Step 1: Write the proportion equation
246,618.28 : 369,929.99 = 86,698.69 : x - Step 2: Convert to fraction form
246,618.28/369,929.99 = 86,698.69/x - Step 3: Cross multiply
246,618.28x = 369,929.99 × 86,698.69 - Step 4: Simplify right side
246,618.28x = 32,072,445,524.71 - Step 5: Solve for x
x = 32,072,445,524.71/246,618.28 - Step 6: Final answer
x = 130,048.94
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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.