Finding the Fourth Proportional to 372,758.02, 559,057.65 and 106,447.84
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Solution
The fourth proportional to 372,758.02, 559,057.65 and 106,447.84 is: 159,649.09
Step by Step Solution
- Step 1: Write the proportion equation
372,758.02 : 559,057.65 = 106,447.84 : x - Step 2: Convert to fraction form
372,758.02/559,057.65 = 106,447.84/x - Step 3: Cross multiply
372,758.02x = 559,057.65 × 106,447.84 - Step 4: Simplify right side
372,758.02x = 59,510,479,277.98 - Step 5: Solve for x
x = 59,510,479,277.98/372,758.02 - Step 6: Final answer
x = 159,649.09
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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.