Finding the Fourth Proportional to 569,257.11, 852,114.20 and 358,452.18
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Solution
The fourth proportional to 569,257.11, 852,114.20 and 358,452.18 is: 536,562.80
Step by Step Solution
- Step 1: Write the proportion equation
569,257.11 : 852,114.20 = 358,452.18 : x - Step 2: Convert to fraction form
569,257.11/852,114.20 = 358,452.18/x - Step 3: Cross multiply
569,257.11x = 852,114.20 × 358,452.18 - Step 4: Simplify right side
569,257.11x = 305,442,190,806.70 - Step 5: Solve for x
x = 305,442,190,806.70/569,257.11 - Step 6: Final answer
x = 536,562.80
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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.