Finding the Fourth Proportional to 282,523.08, 423,842.94 and 82,849.80
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Solution
The fourth proportional to 282,523.08, 423,842.94 and 82,849.80 is: 124,291.80
Step by Step Solution
- Step 1: Write the proportion equation
282,523.08 : 423,842.94 = 82,849.80 : x - Step 2: Convert to fraction form
282,523.08/423,842.94 = 82,849.80/x - Step 3: Cross multiply
282,523.08x = 423,842.94 × 82,849.80 - Step 4: Simplify right side
282,523.08x = 35,115,302,810.41 - Step 5: Solve for x
x = 35,115,302,810.41/282,523.08 - Step 6: Final answer
x = 124,291.80
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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.