Finding the Fourth Proportional to 170,501.33, 255,753.27 and 75,705.99
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Solution
The fourth proportional to 170,501.33, 255,753.27 and 75,705.99 is: 113,559.55
Step by Step Solution
- Step 1: Write the proportion equation
170,501.33 : 255,753.27 = 75,705.99 : x - Step 2: Convert to fraction form
170,501.33/255,753.27 = 75,705.99/x - Step 3: Cross multiply
170,501.33x = 255,753.27 × 75,705.99 - Step 4: Simplify right side
170,501.33x = 19,362,054,501.09 - Step 5: Solve for x
x = 19,362,054,501.09/170,501.33 - Step 6: Final answer
x = 113,559.55
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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.