Finding the Fourth Proportional to 227,344.06, 313,727.64 and 125,373.82
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Solution
The fourth proportional to 227,344.06, 313,727.64 and 125,373.82 is: 173,011.92
Step by Step Solution
- Step 1: Write the proportion equation
227,344.06 : 313,727.64 = 125,373.82 : x - Step 2: Convert to fraction form
227,344.06/313,727.64 = 125,373.82/x - Step 3: Cross multiply
227,344.06x = 313,727.64 × 125,373.82 - Step 4: Simplify right side
227,344.06x = 39,333,232,666.38 - Step 5: Solve for x
x = 39,333,232,666.38/227,344.06 - Step 6: Final answer
x = 173,011.92
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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.