Finding the Fourth Proportional to 499,558.16, 749,311.18 and 444,035.70
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Solution
The fourth proportional to 499,558.16, 749,311.18 and 444,035.70 is: 666,030.39
Step by Step Solution
- Step 1: Write the proportion equation
499,558.16 : 749,311.18 = 444,035.70 : x - Step 2: Convert to fraction form
499,558.16/749,311.18 = 444,035.70/x - Step 3: Cross multiply
499,558.16x = 749,311.18 × 444,035.70 - Step 4: Simplify right side
499,558.16x = 332,720,914,329.13 - Step 5: Solve for x
x = 332,720,914,329.13/499,558.16 - Step 6: Final answer
x = 666,030.39
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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.