Finding the Fourth Proportional to 629,315.18, 943,340.73 and 202,537.38
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Solution
The fourth proportional to 629,315.18, 943,340.73 and 202,537.38 is: 303,602.66
Step by Step Solution
- Step 1: Write the proportion equation
629,315.18 : 943,340.73 = 202,537.38 : x - Step 2: Convert to fraction form
629,315.18/943,340.73 = 202,537.38/x - Step 3: Cross multiply
629,315.18x = 943,340.73 × 202,537.38 - Step 4: Simplify right side
629,315.18x = 191,061,759,901.49 - Step 5: Solve for x
x = 191,061,759,901.49/629,315.18 - Step 6: Final answer
x = 303,602.66
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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.