Finding the Fourth Proportional to 466,415.70, 699,796.35 and 449,135.70
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Solution
The fourth proportional to 466,415.70, 699,796.35 and 449,135.70 is: 673,869.95
Step by Step Solution
- Step 1: Write the proportion equation
466,415.70 : 699,796.35 = 449,135.70 : x - Step 2: Convert to fraction form
466,415.70/699,796.35 = 449,135.70/x - Step 3: Cross multiply
466,415.70x = 699,796.35 × 449,135.70 - Step 4: Simplify right side
466,415.70x = 314,303,523,514.70 - Step 5: Solve for x
x = 314,303,523,514.70/466,415.70 - Step 6: Final answer
x = 673,869.95
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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.