Finding the Fourth Proportional to 324,766.84, 483,725.69 and 310,195.28
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Solution
The fourth proportional to 324,766.84, 483,725.69 and 310,195.28 is: 462,021.99
Step by Step Solution
- Step 1: Write the proportion equation
324,766.84 : 483,725.69 = 310,195.28 : x - Step 2: Convert to fraction form
324,766.84/483,725.69 = 310,195.28/x - Step 3: Cross multiply
324,766.84x = 483,725.69 × 310,195.28 - Step 4: Simplify right side
324,766.84x = 150,049,423,046.37 - Step 5: Solve for x
x = 150,049,423,046.37/324,766.84 - Step 6: Final answer
x = 462,021.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.