Finding the Fourth Proportional to 282,023.64, 422,825.05 and 169,677.53
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Solution
The fourth proportional to 282,023.64, 422,825.05 and 169,677.53 is: 254,389.70
Step by Step Solution
- Step 1: Write the proportion equation
282,023.64 : 422,825.05 = 169,677.53 : x - Step 2: Convert to fraction form
282,023.64/422,825.05 = 169,677.53/x - Step 3: Cross multiply
282,023.64x = 422,825.05 × 169,677.53 - Step 4: Simplify right side
282,023.64x = 71,743,910,106.13 - Step 5: Solve for x
x = 71,743,910,106.13/282,023.64 - Step 6: Final answer
x = 254,389.70
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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.