Finding the Fourth Proportional to 534,376.28, 802,104.55 and 473,982.53
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Solution
The fourth proportional to 534,376.28, 802,104.55 and 473,982.53 is: 711,452.88
Step by Step Solution
- Step 1: Write the proportion equation
534,376.28 : 802,104.55 = 473,982.53 : x - Step 2: Convert to fraction form
534,376.28/802,104.55 = 473,982.53/x - Step 3: Cross multiply
534,376.28x = 802,104.55 × 473,982.53 - Step 4: Simplify right side
534,376.28x = 380,183,542,519.26 - Step 5: Solve for x
x = 380,183,542,519.26/534,376.28 - Step 6: Final answer
x = 711,452.88
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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.