Finding the Fourth Proportional to 226,523.97, 312,603.88 and 124,555.84
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Solution
The fourth proportional to 226,523.97, 312,603.88 and 124,555.84 is: 171,887.50
Step by Step Solution
- Step 1: Write the proportion equation
226,523.97 : 312,603.88 = 124,555.84 : x - Step 2: Convert to fraction form
226,523.97/312,603.88 = 124,555.84/x - Step 3: Cross multiply
226,523.97x = 312,603.88 × 124,555.84 - Step 4: Simplify right side
226,523.97x = 38,936,639,407.11 - Step 5: Solve for x
x = 38,936,639,407.11/226,523.97 - Step 6: Final answer
x = 171,887.50
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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.