Finding the Fourth Proportional to 483,828.68, 726,073.26 and 168,282.44
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Solution
The fourth proportional to 483,828.68, 726,073.26 and 168,282.44 is: 252,538.52
Step by Step Solution
- Step 1: Write the proportion equation
483,828.68 : 726,073.26 = 168,282.44 : x - Step 2: Convert to fraction form
483,828.68/726,073.26 = 168,282.44/x - Step 3: Cross multiply
483,828.68x = 726,073.26 × 168,282.44 - Step 4: Simplify right side
483,828.68x = 122,185,379,811.55 - Step 5: Solve for x
x = 122,185,379,811.55/483,828.68 - Step 6: Final answer
x = 252,538.52
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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.