Finding the Fourth Proportional to 449,988.66, 675,232.07 and 269,631.05
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Solution
The fourth proportional to 449,988.66, 675,232.07 and 269,631.05 is: 404,595.81
Step by Step Solution
- Step 1: Write the proportion equation
449,988.66 : 675,232.07 = 269,631.05 : x - Step 2: Convert to fraction form
449,988.66/675,232.07 = 269,631.05/x - Step 3: Cross multiply
449,988.66x = 675,232.07 × 269,631.05 - Step 4: Simplify right side
449,988.66x = 182,063,527,303.46 - Step 5: Solve for x
x = 182,063,527,303.46/449,988.66 - Step 6: Final answer
x = 404,595.81
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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.