Finding the Fourth Proportional to 371,207.44, 512,267.64 and 201,441.52
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Solution
The fourth proportional to 371,207.44, 512,267.64 and 201,441.52 is: 277,990.04
Step by Step Solution
- Step 1: Write the proportion equation
371,207.44 : 512,267.64 = 201,441.52 : x - Step 2: Convert to fraction form
371,207.44/512,267.64 = 201,441.52/x - Step 3: Cross multiply
371,207.44x = 512,267.64 × 201,441.52 - Step 4: Simplify right side
371,207.44x = 103,191,972,048.41 - Step 5: Solve for x
x = 103,191,972,048.41/371,207.44 - Step 6: Final answer
x = 277,990.04
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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.