Finding the Fourth Proportional to 226,943.24, 313,175.58 and 126,341.24
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Solution
The fourth proportional to 226,943.24, 313,175.58 and 126,341.24 is: 174,347.52
Step by Step Solution
- Step 1: Write the proportion equation
226,943.24 : 313,175.58 = 126,341.24 : x - Step 2: Convert to fraction form
226,943.24/313,175.58 = 126,341.24/x - Step 3: Cross multiply
226,943.24x = 313,175.58 × 126,341.24 - Step 4: Simplify right side
226,943.24x = 39,566,991,114.92 - Step 5: Solve for x
x = 39,566,991,114.92/226,943.24 - Step 6: Final answer
x = 174,347.52
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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.