Finding the Fourth Proportional to 226,956.62, 313,197.54 and 124,980.02
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Solution
The fourth proportional to 226,956.62, 313,197.54 and 124,980.02 is: 172,471.00
Step by Step Solution
- Step 1: Write the proportion equation
226,956.62 : 313,197.54 = 124,980.02 : x - Step 2: Convert to fraction form
226,956.62/313,197.54 = 124,980.02/x - Step 3: Cross multiply
226,956.62x = 313,197.54 × 124,980.02 - Step 4: Simplify right side
226,956.62x = 39,143,434,813.15 - Step 5: Solve for x
x = 39,143,434,813.15/226,956.62 - Step 6: Final answer
x = 172,471.00
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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.