Finding the Fourth Proportional to 449,954.84, 675,118.56 and 197,104.70
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Solution
The fourth proportional to 449,954.84, 675,118.56 and 197,104.70 is: 295,738.66
Step by Step Solution
- Step 1: Write the proportion equation
449,954.84 : 675,118.56 = 197,104.70 : x - Step 2: Convert to fraction form
449,954.84/675,118.56 = 197,104.70/x - Step 3: Cross multiply
449,954.84x = 675,118.56 × 197,104.70 - Step 4: Simplify right side
449,954.84x = 133,069,041,233.23 - Step 5: Solve for x
x = 133,069,041,233.23/449,954.84 - Step 6: Final answer
x = 295,738.66
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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.