Finding the Fourth Proportional to 200,740.14, 277,026.48 and 113,518.26
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Solution
The fourth proportional to 200,740.14, 277,026.48 and 113,518.26 is: 156,658.08
Step by Step Solution
- Step 1: Write the proportion equation
200,740.14 : 277,026.48 = 113,518.26 : x - Step 2: Convert to fraction form
200,740.14/277,026.48 = 113,518.26/x - Step 3: Cross multiply
200,740.14x = 277,026.48 × 113,518.26 - Step 4: Simplify right side
200,740.14x = 31,447,563,983.52 - Step 5: Solve for x
x = 31,447,563,983.52/200,740.14 - Step 6: Final answer
x = 156,658.08
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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.