Finding the Fourth Proportional to 479,635.07, 719,523.69 and 159,682.44
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Solution
The fourth proportional to 479,635.07, 719,523.69 and 159,682.44 is: 239,547.32
Step by Step Solution
- Step 1: Write the proportion equation
479,635.07 : 719,523.69 = 159,682.44 : x - Step 2: Convert to fraction form
479,635.07/719,523.69 = 159,682.44/x - Step 3: Cross multiply
479,635.07x = 719,523.69 × 159,682.44 - Step 4: Simplify right side
479,635.07x = 114,895,297,658.59 - Step 5: Solve for x
x = 114,895,297,658.59/479,635.07 - Step 6: Final answer
x = 239,547.32
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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.