Finding the Fourth Proportional to 499,383.22, 749,149.41 and 183,816.13
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Solution
The fourth proportional to 499,383.22, 749,149.41 and 183,816.13 is: 275,751.65
Step by Step Solution
- Step 1: Write the proportion equation
499,383.22 : 749,149.41 = 183,816.13 : x - Step 2: Convert to fraction form
499,383.22/749,149.41 = 183,816.13/x - Step 3: Cross multiply
499,383.22x = 749,149.41 × 183,816.13 - Step 4: Simplify right side
499,383.22x = 137,705,745,337.98 - Step 5: Solve for x
x = 137,705,745,337.98/499,383.22 - Step 6: Final answer
x = 275,751.65
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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.