Finding the Fourth Proportional to 451,083.75, 676,363.14 and 170,622.87
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Solution
The fourth proportional to 451,083.75, 676,363.14 and 170,622.87 is: 255,835.02
Step by Step Solution
- Step 1: Write the proportion equation
451,083.75 : 676,363.14 = 170,622.87 : x - Step 2: Convert to fraction form
451,083.75/676,363.14 = 170,622.87/x - Step 3: Cross multiply
451,083.75x = 676,363.14 × 170,622.87 - Step 4: Simplify right side
451,083.75x = 115,403,020,109.01 - Step 5: Solve for x
x = 115,403,020,109.01/451,083.75 - Step 6: Final answer
x = 255,835.02
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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.