Finding the Fourth Proportional to 484,277.22, 726,419.48 and 168,733.62
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Solution
The fourth proportional to 484,277.22, 726,419.48 and 168,733.62 is: 253,101.70
Step by Step Solution
- Step 1: Write the proportion equation
484,277.22 : 726,419.48 = 168,733.62 : x - Step 2: Convert to fraction form
484,277.22/726,419.48 = 168,733.62/x - Step 3: Cross multiply
484,277.22x = 726,419.48 × 168,733.62 - Step 4: Simplify right side
484,277.22x = 122,571,387,655.25 - Step 5: Solve for x
x = 122,571,387,655.25/484,277.22 - Step 6: Final answer
x = 253,101.70
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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.