Finding the Fourth Proportional to 499,609.20, 749,154.60 and 183,903.60
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Solution
The fourth proportional to 499,609.20, 749,154.60 and 183,903.60 is: 275,759.99
Step by Step Solution
- Step 1: Write the proportion equation
499,609.20 : 749,154.60 = 183,903.60 : x - Step 2: Convert to fraction form
499,609.20/749,154.60 = 183,903.60/x - Step 3: Cross multiply
499,609.20x = 749,154.60 × 183,903.60 - Step 4: Simplify right side
499,609.20x = 137,772,227,896.56 - Step 5: Solve for x
x = 137,772,227,896.56/499,609.20 - Step 6: Final answer
x = 275,759.99
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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.