Finding the Fourth Proportional to 251,922.80, 377,660.64 and 102,273.68
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Solution
The fourth proportional to 251,922.80, 377,660.64 and 102,273.68 is: 153,319.76
Step by Step Solution
- Step 1: Write the proportion equation
251,922.80 : 377,660.64 = 102,273.68 : x - Step 2: Convert to fraction form
251,922.80/377,660.64 = 102,273.68/x - Step 3: Cross multiply
251,922.80x = 377,660.64 × 102,273.68 - Step 4: Simplify right side
251,922.80x = 38,624,743,443.96 - Step 5: Solve for x
x = 38,624,743,443.96/251,922.80 - Step 6: Final answer
x = 153,319.76
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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.