Finding the Fourth Proportional to 193,107.24, 266,493.24 and 108,229.77
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Solution
The fourth proportional to 193,107.24, 266,493.24 and 108,229.77 is: 149,360.02
Step by Step Solution
- Step 1: Write the proportion equation
193,107.24 : 266,493.24 = 108,229.77 : x - Step 2: Convert to fraction form
193,107.24/266,493.24 = 108,229.77/x - Step 3: Cross multiply
193,107.24x = 266,493.24 × 108,229.77 - Step 4: Simplify right side
193,107.24x = 28,842,502,071.75 - Step 5: Solve for x
x = 28,842,502,071.75/193,107.24 - Step 6: Final answer
x = 149,360.02
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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.