Finding the Fourth Proportional to 226,113.97, 337,453.68 and 216,959.08
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Solution
The fourth proportional to 226,113.97, 337,453.68 and 216,959.08 is: 323,790.87
Step by Step Solution
- Step 1: Write the proportion equation
226,113.97 : 337,453.68 = 216,959.08 : x - Step 2: Convert to fraction form
226,113.97/337,453.68 = 216,959.08/x - Step 3: Cross multiply
226,113.97x = 337,453.68 × 216,959.08 - Step 4: Simplify right side
226,113.97x = 73,213,639,955.41 - Step 5: Solve for x
x = 73,213,639,955.41/226,113.97 - Step 6: Final answer
x = 323,790.87
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.