Finding the Fourth Proportional to 943,012.62, 1,414,520.10 and 233,029.80
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Solution
The fourth proportional to 943,012.62, 1,414,520.10 and 233,029.80 is: 349,544.99
Step by Step Solution
- Step 1: Write the proportion equation
943,012.62 : 1,414,520.10 = 233,029.80 : x - Step 2: Convert to fraction form
943,012.62/1,414,520.10 = 233,029.80/x - Step 3: Cross multiply
943,012.62x = 1,414,520.10 × 233,029.80 - Step 4: Simplify right side
943,012.62x = 329,625,335,998.98 - Step 5: Solve for x
x = 329,625,335,998.98/943,012.62 - Step 6: Final answer
x = 349,544.99
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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.