Finding the Fourth Proportional to 466,440.75, 699,679.35 and 146,810.70
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Solution
The fourth proportional to 466,440.75, 699,679.35 and 146,810.70 is: 220,221.79
Step by Step Solution
- Step 1: Write the proportion equation
466,440.75 : 699,679.35 = 146,810.70 : x - Step 2: Convert to fraction form
466,440.75/699,679.35 = 146,810.70/x - Step 3: Cross multiply
466,440.75x = 699,679.35 × 146,810.70 - Step 4: Simplify right side
466,440.75x = 102,720,415,149.05 - Step 5: Solve for x
x = 102,720,415,149.05/466,440.75 - Step 6: Final answer
x = 220,221.79
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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.