Finding the Fourth Proportional to 433,049.79, 649,685.51 and 180,246.26
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Solution
The fourth proportional to 433,049.79, 649,685.51 and 180,246.26 is: 270,415.52
Step by Step Solution
- Step 1: Write the proportion equation
433,049.79 : 649,685.51 = 180,246.26 : x - Step 2: Convert to fraction form
433,049.79/649,685.51 = 180,246.26/x - Step 3: Cross multiply
433,049.79x = 649,685.51 × 180,246.26 - Step 4: Simplify right side
433,049.79x = 117,103,384,752.60 - Step 5: Solve for x
x = 117,103,384,752.60/433,049.79 - Step 6: Final answer
x = 270,415.52
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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.