Finding the Fourth Proportional to 170,267.67, 255,343.79 and 57,917.84
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Solution
The fourth proportional to 170,267.67, 255,343.79 and 57,917.84 is: 86,857.12
Step by Step Solution
- Step 1: Write the proportion equation
170,267.67 : 255,343.79 = 57,917.84 : x - Step 2: Convert to fraction form
170,267.67/255,343.79 = 57,917.84/x - Step 3: Cross multiply
170,267.67x = 255,343.79 × 57,917.84 - Step 4: Simplify right side
170,267.67x = 14,788,959,642.29 - Step 5: Solve for x
x = 14,788,959,642.29/170,267.67 - Step 6: Final answer
x = 86,857.12
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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.