Finding the Fourth Proportional to 282,593.28, 423,514.68 and 207,361.32
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Solution
The fourth proportional to 282,593.28, 423,514.68 and 207,361.32 is: 310,766.64
Step by Step Solution
- Step 1: Write the proportion equation
282,593.28 : 423,514.68 = 207,361.32 : x - Step 2: Convert to fraction form
282,593.28/423,514.68 = 207,361.32/x - Step 3: Cross multiply
282,593.28x = 423,514.68 × 207,361.32 - Step 4: Simplify right side
282,593.28x = 87,820,563,084.18 - Step 5: Solve for x
x = 87,820,563,084.18/282,593.28 - Step 6: Final answer
x = 310,766.64
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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.