Finding the Fourth Proportional to 629,135.24, 943,852.50 and 202,711.41
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Solution
The fourth proportional to 629,135.24, 943,852.50 and 202,711.41 is: 304,115.33
Step by Step Solution
- Step 1: Write the proportion equation
629,135.24 : 943,852.50 = 202,711.41 : x - Step 2: Convert to fraction form
629,135.24/943,852.50 = 202,711.41/x - Step 3: Cross multiply
629,135.24x = 943,852.50 × 202,711.41 - Step 4: Simplify right side
629,135.24x = 191,329,671,107.03 - Step 5: Solve for x
x = 191,329,671,107.03/629,135.24 - Step 6: Final answer
x = 304,115.33
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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.