Finding the Fourth Proportional to 503,541.24, 694,902.56 and 274,113.80
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Solution
The fourth proportional to 503,541.24, 694,902.56 and 274,113.80 is: 378,285.56
Step by Step Solution
- Step 1: Write the proportion equation
503,541.24 : 694,902.56 = 274,113.80 : x - Step 2: Convert to fraction form
503,541.24/694,902.56 = 274,113.80/x - Step 3: Cross multiply
503,541.24x = 694,902.56 × 274,113.80 - Step 4: Simplify right side
503,541.24x = 190,482,381,351.33 - Step 5: Solve for x
x = 190,482,381,351.33/503,541.24 - Step 6: Final answer
x = 378,285.56
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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.