Finding the Fourth Proportional to 682,024.09, 941,171.59 and 376,113.36
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Solution
The fourth proportional to 682,024.09, 941,171.59 and 376,113.36 is: 519,024.50
Step by Step Solution
- Step 1: Write the proportion equation
682,024.09 : 941,171.59 = 376,113.36 : x - Step 2: Convert to fraction form
682,024.09/941,171.59 = 376,113.36/x - Step 3: Cross multiply
682,024.09x = 941,171.59 × 376,113.36 - Step 4: Simplify right side
682,024.09x = 353,987,209,051.44 - Step 5: Solve for x
x = 353,987,209,051.44/682,024.09 - Step 6: Final answer
x = 519,024.50
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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.