Finding the Fourth Proportional to 394,315.02, 591,497.19 and 267,901.02
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Solution
The fourth proportional to 394,315.02, 591,497.19 and 267,901.02 is: 401,868.28
Step by Step Solution
- Step 1: Write the proportion equation
394,315.02 : 591,497.19 = 267,901.02 : x - Step 2: Convert to fraction form
394,315.02/591,497.19 = 267,901.02/x - Step 3: Cross multiply
394,315.02x = 591,497.19 × 267,901.02 - Step 4: Simplify right side
394,315.02x = 158,462,700,528.13 - Step 5: Solve for x
x = 158,462,700,528.13/394,315.02 - Step 6: Final answer
x = 401,868.28
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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.