Finding the Fourth Proportional to 226,606.01, 312,723.91 and 124,635.76
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Solution
The fourth proportional to 226,606.01, 312,723.91 and 124,635.76 is: 172,001.55
Step by Step Solution
- Step 1: Write the proportion equation
226,606.01 : 312,723.91 = 124,635.76 : x - Step 2: Convert to fraction form
226,606.01/312,723.91 = 124,635.76/x - Step 3: Cross multiply
226,606.01x = 312,723.91 × 124,635.76 - Step 4: Simplify right side
226,606.01x = 38,976,583,676.62 - Step 5: Solve for x
x = 38,976,583,676.62/226,606.01 - Step 6: Final answer
x = 172,001.55
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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.