Finding the Fourth Proportional to 522,827.70, 784,225.35 and 148,850.70
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Solution
The fourth proportional to 522,827.70, 784,225.35 and 148,850.70 is: 223,271.44
Step by Step Solution
- Step 1: Write the proportion equation
522,827.70 : 784,225.35 = 148,850.70 : x - Step 2: Convert to fraction form
522,827.70/784,225.35 = 148,850.70/x - Step 3: Cross multiply
522,827.70x = 784,225.35 × 148,850.70 - Step 4: Simplify right side
522,827.70x = 116,732,492,305.25 - Step 5: Solve for x
x = 116,732,492,305.25/522,827.70 - Step 6: Final answer
x = 223,271.44
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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.