Finding the Fourth Proportional to 483,366.41, 725,044.99 and 293,879.09
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Solution
The fourth proportional to 483,366.41, 725,044.99 and 293,879.09 is: 440,815.82
Step by Step Solution
- Step 1: Write the proportion equation
483,366.41 : 725,044.99 = 293,879.09 : x - Step 2: Convert to fraction form
483,366.41/725,044.99 = 293,879.09/x - Step 3: Cross multiply
483,366.41x = 725,044.99 × 293,879.09 - Step 4: Simplify right side
483,366.41x = 213,075,560,660.62 - Step 5: Solve for x
x = 213,075,560,660.62/483,366.41 - Step 6: Final answer
x = 440,815.82
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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.