Finding the Fourth Proportional to 430,826.97, 594,154.17 and 269,696.70
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Solution
The fourth proportional to 430,826.97, 594,154.17 and 269,696.70 is: 371,939.15
Step by Step Solution
- Step 1: Write the proportion equation
430,826.97 : 594,154.17 = 269,696.70 : x - Step 2: Convert to fraction form
430,826.97/594,154.17 = 269,696.70/x - Step 3: Cross multiply
430,826.97x = 594,154.17 × 269,696.70 - Step 4: Simplify right side
430,826.97x = 160,241,418,940.24 - Step 5: Solve for x
x = 160,241,418,940.24/430,826.97 - Step 6: Final answer
x = 371,939.15
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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.