Finding the Fourth Proportional to 226,824.80, 313,015.74 and 124,848.08
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Solution
The fourth proportional to 226,824.80, 313,015.74 and 124,848.08 is: 172,288.98
Step by Step Solution
- Step 1: Write the proportion equation
226,824.80 : 313,015.74 = 124,848.08 : x - Step 2: Convert to fraction form
226,824.80/313,015.74 = 124,848.08/x - Step 3: Cross multiply
226,824.80x = 313,015.74 × 124,848.08 - Step 4: Simplify right side
226,824.80x = 39,079,414,148.78 - Step 5: Solve for x
x = 39,079,414,148.78/226,824.80 - Step 6: Final answer
x = 172,288.98
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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.