Finding the Fourth Proportional to 245,782.44, 368,298.09 and 165,523.65
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Solution
The fourth proportional to 245,782.44, 368,298.09 and 165,523.65 is: 248,032.54
Step by Step Solution
- Step 1: Write the proportion equation
245,782.44 : 368,298.09 = 165,523.65 : x - Step 2: Convert to fraction form
245,782.44/368,298.09 = 165,523.65/x - Step 3: Cross multiply
245,782.44x = 368,298.09 × 165,523.65 - Step 4: Simplify right side
245,782.44x = 60,962,042,763.71 - Step 5: Solve for x
x = 60,962,042,763.71/245,782.44 - Step 6: Final answer
x = 248,032.54
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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.