Finding the Fourth Proportional to 204,242.14, 281,854.38 and 113,595.94
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Solution
The fourth proportional to 204,242.14, 281,854.38 and 113,595.94 is: 156,762.52
Step by Step Solution
- Step 1: Write the proportion equation
204,242.14 : 281,854.38 = 113,595.94 : x - Step 2: Convert to fraction form
204,242.14/281,854.38 = 113,595.94/x - Step 3: Cross multiply
204,242.14x = 281,854.38 × 113,595.94 - Step 4: Simplify right side
204,242.14x = 32,017,513,239.22 - Step 5: Solve for x
x = 32,017,513,239.22/204,242.14 - Step 6: Final answer
x = 156,762.52
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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.