Finding the Fourth Proportional to 522,951.30, 784,423.44 and 346,249.08
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Solution
The fourth proportional to 522,951.30, 784,423.44 and 346,249.08 is: 519,371.30
Step by Step Solution
- Step 1: Write the proportion equation
522,951.30 : 784,423.44 = 346,249.08 : x - Step 2: Convert to fraction form
522,951.30/784,423.44 = 346,249.08/x - Step 3: Cross multiply
522,951.30x = 784,423.44 × 346,249.08 - Step 4: Simplify right side
522,951.30x = 271,605,894,430.44 - Step 5: Solve for x
x = 271,605,894,430.44/522,951.30 - Step 6: Final answer
x = 519,371.30
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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.