Finding the Fourth Proportional to 226,924.64, 313,134.36 and 124,948.88
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Solution
The fourth proportional to 226,924.64, 313,134.36 and 124,948.88 is: 172,417.54
Step by Step Solution
- Step 1: Write the proportion equation
226,924.64 : 313,134.36 = 124,948.88 : x - Step 2: Convert to fraction form
226,924.64/313,134.36 = 124,948.88/x - Step 3: Cross multiply
226,924.64x = 313,134.36 × 124,948.88 - Step 4: Simplify right side
226,924.64x = 39,125,787,571.52 - Step 5: Solve for x
x = 39,125,787,571.52/226,924.64 - Step 6: Final answer
x = 172,417.54
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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.