Finding the Fourth Proportional to 170,475.27, 235,283.60 and 102,560.88
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Solution
The fourth proportional to 170,475.27, 235,283.60 and 102,560.88 is: 141,550.69
Step by Step Solution
- Step 1: Write the proportion equation
170,475.27 : 235,283.60 = 102,560.88 : x - Step 2: Convert to fraction form
170,475.27/235,283.60 = 102,560.88/x - Step 3: Cross multiply
170,475.27x = 235,283.60 × 102,560.88 - Step 4: Simplify right side
170,475.27x = 24,130,892,552.76 - Step 5: Solve for x
x = 24,130,892,552.76/170,475.27 - Step 6: Final answer
x = 141,550.69
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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.