Finding the Fourth Proportional to 461,832.71, 692,948.61 and 248,351.09
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Solution
The fourth proportional to 461,832.71, 692,948.61 and 248,351.09 is: 372,633.94
Step by Step Solution
- Step 1: Write the proportion equation
461,832.71 : 692,948.61 = 248,351.09 : x - Step 2: Convert to fraction form
461,832.71/692,948.61 = 248,351.09/x - Step 3: Cross multiply
461,832.71x = 692,948.61 × 248,351.09 - Step 4: Simplify right side
461,832.71x = 172,094,539,142.74 - Step 5: Solve for x
x = 172,094,539,142.74/461,832.71 - Step 6: Final answer
x = 372,633.94
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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.