Finding the Fourth Proportional to 466,420.24, 699,630.36 and 443,757.52
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Solution
The fourth proportional to 466,420.24, 699,630.36 and 443,757.52 is: 665,636.28
Step by Step Solution
- Step 1: Write the proportion equation
466,420.24 : 699,630.36 = 443,757.52 : x - Step 2: Convert to fraction form
466,420.24/699,630.36 = 443,757.52/x - Step 3: Cross multiply
466,420.24x = 699,630.36 × 443,757.52 - Step 4: Simplify right side
466,420.24x = 310,466,233,470.31 - Step 5: Solve for x
x = 310,466,233,470.31/466,420.24 - Step 6: Final answer
x = 665,636.28
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Similar ratio
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1.5x scale
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.