Finding the Fourth Proportional to 224,383.47, 309,627.66 and 123,774.99
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Solution
The fourth proportional to 224,383.47, 309,627.66 and 123,774.99 is: 170,797.61
Step by Step Solution
- Step 1: Write the proportion equation
224,383.47 : 309,627.66 = 123,774.99 : x - Step 2: Convert to fraction form
224,383.47/309,627.66 = 123,774.99/x - Step 3: Cross multiply
224,383.47x = 309,627.66 × 123,774.99 - Step 4: Simplify right side
224,383.47x = 38,324,160,520.22 - Step 5: Solve for x
x = 38,324,160,520.22/224,383.47 - Step 6: Final answer
x = 170,797.61
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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.