Finding the Fourth Proportional to 449,859.12, 674,800.80 and 197,009.52
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Solution
The fourth proportional to 449,859.12, 674,800.80 and 197,009.52 is: 295,519.59
Step by Step Solution
- Step 1: Write the proportion equation
449,859.12 : 674,800.80 = 197,009.52 : x - Step 2: Convert to fraction form
449,859.12/674,800.80 = 197,009.52/x - Step 3: Cross multiply
449,859.12x = 674,800.80 × 197,009.52 - Step 4: Simplify right side
449,859.12x = 132,942,181,703.62 - Step 5: Solve for x
x = 132,942,181,703.62/449,859.12 - Step 6: Final answer
x = 295,519.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.