Finding the Fourth Proportional to 371,207.19, 512,267.27 and 201,441.27
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Solution
The fourth proportional to 371,207.19, 512,267.27 and 201,441.27 is: 277,989.68
Step by Step Solution
- Step 1: Write the proportion equation
371,207.19 : 512,267.27 = 201,441.27 : x - Step 2: Convert to fraction form
371,207.19/512,267.27 = 201,441.27/x - Step 3: Cross multiply
371,207.19x = 512,267.27 × 201,441.27 - Step 4: Simplify right side
371,207.19x = 103,191,768,441.03 - Step 5: Solve for x
x = 103,191,768,441.03/371,207.19 - Step 6: Final answer
x = 277,989.68
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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.