Finding the Fourth Proportional to 850,293.97, 1,275,433.03 and 344,734.78
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Solution
The fourth proportional to 850,293.97, 1,275,433.03 and 344,734.78 is: 517,098.95
Step by Step Solution
- Step 1: Write the proportion equation
850,293.97 : 1,275,433.03 = 344,734.78 : x - Step 2: Convert to fraction form
850,293.97/1,275,433.03 = 344,734.78/x - Step 3: Cross multiply
850,293.97x = 1,275,433.03 × 344,734.78 - Step 4: Simplify right side
850,293.97x = 439,686,120,078.83 - Step 5: Solve for x
x = 439,686,120,078.83/850,293.97 - Step 6: Final answer
x = 517,098.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.