Finding the Fourth Proportional to 461,824.10, 637,757.41 and 436,664.03
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Solution
The fourth proportional to 461,824.10, 637,757.41 and 436,664.03 is: 603,012.54
Step by Step Solution
- Step 1: Write the proportion equation
461,824.10 : 637,757.41 = 436,664.03 : x - Step 2: Convert to fraction form
461,824.10/637,757.41 = 436,664.03/x - Step 3: Cross multiply
461,824.10x = 637,757.41 × 436,664.03 - Step 4: Simplify right side
461,824.10x = 278,485,720,812.96 - Step 5: Solve for x
x = 278,485,720,812.96/461,824.10 - Step 6: Final answer
x = 603,012.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.