Finding the Fourth Proportional to 500,532.24, 690,795.17 and 282,750.09
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Solution
The fourth proportional to 500,532.24, 690,795.17 and 282,750.09 is: 390,229.40
Step by Step Solution
- Step 1: Write the proportion equation
500,532.24 : 690,795.17 = 282,750.09 : x - Step 2: Convert to fraction form
500,532.24/690,795.17 = 282,750.09/x - Step 3: Cross multiply
500,532.24x = 690,795.17 × 282,750.09 - Step 4: Simplify right side
500,532.24x = 195,322,396,489.07 - Step 5: Solve for x
x = 195,322,396,489.07/500,532.24 - Step 6: Final answer
x = 390,229.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.