Finding the Fourth Proportional to 629,551.98, 944,462.90 and 203,112.09
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Solution
The fourth proportional to 629,551.98, 944,462.90 and 203,112.09 is: 304,711.67
Step by Step Solution
- Step 1: Write the proportion equation
629,551.98 : 944,462.90 = 203,112.09 : x - Step 2: Convert to fraction form
629,551.98/944,462.90 = 203,112.09/x - Step 3: Cross multiply
629,551.98x = 944,462.90 × 203,112.09 - Step 4: Simplify right side
629,551.98x = 191,831,834,054.24 - Step 5: Solve for x
x = 191,831,834,054.24/629,551.98 - Step 6: Final answer
x = 304,711.67
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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.