Finding the Fourth Proportional to 522,541.53, 784,161.81 and 190,117.53
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Solution
The fourth proportional to 522,541.53, 784,161.81 and 190,117.53 is: 285,303.46
Step by Step Solution
- Step 1: Write the proportion equation
522,541.53 : 784,161.81 = 190,117.53 : x - Step 2: Convert to fraction form
522,541.53/784,161.81 = 190,117.53/x - Step 3: Cross multiply
522,541.53x = 784,161.81 × 190,117.53 - Step 4: Simplify right side
522,541.53x = 149,082,906,437.53 - Step 5: Solve for x
x = 149,082,906,437.53/522,541.53 - Step 6: Final answer
x = 285,303.46
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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.