Finding the Fourth Proportional to 682,592.93, 942,165.58 and 396,205.28
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Solution
The fourth proportional to 682,592.93, 942,165.58 and 396,205.28 is: 546,872.02
Step by Step Solution
- Step 1: Write the proportion equation
682,592.93 : 942,165.58 = 396,205.28 : x - Step 2: Convert to fraction form
682,592.93/942,165.58 = 396,205.28/x - Step 3: Cross multiply
682,592.93x = 942,165.58 × 396,205.28 - Step 4: Simplify right side
682,592.93x = 373,290,977,430.26 - Step 5: Solve for x
x = 373,290,977,430.26/682,592.93 - Step 6: Final answer
x = 546,872.02
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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.