Finding the Fourth Proportional to 412,180.29, 618,282.62 and 351,828.26
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Solution
The fourth proportional to 412,180.29, 618,282.62 and 351,828.26 is: 527,752.78
Step by Step Solution
- Step 1: Write the proportion equation
412,180.29 : 618,282.62 = 351,828.26 : x - Step 2: Convert to fraction form
412,180.29/618,282.62 = 351,828.26/x - Step 3: Cross multiply
412,180.29x = 618,282.62 × 351,828.26 - Step 4: Simplify right side
412,180.29x = 217,529,293,532.29 - Step 5: Solve for x
x = 217,529,293,532.29/412,180.29 - Step 6: Final answer
x = 527,752.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.