Finding the Fourth Proportional to 261,193.95, 360,524.66 and 170,564.09
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Solution
The fourth proportional to 261,193.95, 360,524.66 and 170,564.09 is: 235,428.72
Step by Step Solution
- Step 1: Write the proportion equation
261,193.95 : 360,524.66 = 170,564.09 : x - Step 2: Convert to fraction form
261,193.95/360,524.66 = 170,564.09/x - Step 3: Cross multiply
261,193.95x = 360,524.66 × 170,564.09 - Step 4: Simplify right side
261,193.95x = 61,492,557,900.02 - Step 5: Solve for x
x = 61,492,557,900.02/261,193.95 - Step 6: Final answer
x = 235,428.72
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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.