Finding the Fourth Proportional to 313,862.29, 433,124.84 and 170,625.94
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Solution
The fourth proportional to 313,862.29, 433,124.84 and 170,625.94 is: 235,461.01
Step by Step Solution
- Step 1: Write the proportion equation
313,862.29 : 433,124.84 = 170,625.94 : x - Step 2: Convert to fraction form
313,862.29/433,124.84 = 170,625.94/x - Step 3: Cross multiply
313,862.29x = 433,124.84 × 170,625.94 - Step 4: Simplify right side
313,862.29x = 73,902,332,306.10 - Step 5: Solve for x
x = 73,902,332,306.10/313,862.29 - Step 6: Final answer
x = 235,461.01
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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.