Finding the Fourth Proportional to 413,264.97, 620,000.42 and 117,776.97
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Solution
The fourth proportional to 413,264.97, 620,000.42 and 117,776.97 is: 176,694.80
Step by Step Solution
- Step 1: Write the proportion equation
413,264.97 : 620,000.42 = 117,776.97 : x - Step 2: Convert to fraction form
413,264.97/620,000.42 = 117,776.97/x - Step 3: Cross multiply
413,264.97x = 620,000.42 × 117,776.97 - Step 4: Simplify right side
413,264.97x = 73,021,770,277.44 - Step 5: Solve for x
x = 73,021,770,277.44/413,264.97 - Step 6: Final answer
x = 176,694.80
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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.