Finding the Fourth Proportional to 274,924.80, 412,257.78 and 106,524
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Solution
The fourth proportional to 274,924.80, 412,257.78 and 106,524 is: 159,735.85
Step by Step Solution
- Step 1: Write the proportion equation
274,924.80 : 412,257.78 = 106,524 : x - Step 2: Convert to fraction form
274,924.80/412,257.78 = 106,524/x - Step 3: Cross multiply
274,924.80x = 412,257.78 × 106,524 - Step 4: Simplify right side
274,924.80x = 43,915,347,756.72 - Step 5: Solve for x
x = 43,915,347,756.72/274,924.80 - Step 6: Final answer
x = 159,735.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.