Finding the Fourth Proportional to 201,894.37, 302,486.11 and 179,903.45
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Solution
The fourth proportional to 201,894.37, 302,486.11 and 179,903.45 is: 269,538.45
Step by Step Solution
- Step 1: Write the proportion equation
201,894.37 : 302,486.11 = 179,903.45 : x - Step 2: Convert to fraction form
201,894.37/302,486.11 = 179,903.45/x - Step 3: Cross multiply
201,894.37x = 302,486.11 × 179,903.45 - Step 4: Simplify right side
201,894.37x = 54,418,294,766.08 - Step 5: Solve for x
x = 54,418,294,766.08/201,894.37 - Step 6: Final answer
x = 269,538.45
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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.