Finding the Fourth Proportional to 205,352.29, 283,202.06 and 171,010.74
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Solution
The fourth proportional to 205,352.29, 283,202.06 and 171,010.74 is: 235,841.50
Step by Step Solution
- Step 1: Write the proportion equation
205,352.29 : 283,202.06 = 171,010.74 : x - Step 2: Convert to fraction form
205,352.29/283,202.06 = 171,010.74/x - Step 3: Cross multiply
205,352.29x = 283,202.06 × 171,010.74 - Step 4: Simplify right side
205,352.29x = 48,430,591,667.56 - Step 5: Solve for x
x = 48,430,591,667.56/205,352.29 - Step 6: Final answer
x = 235,841.50
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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.