Finding the Fourth Proportional to 602,201.75, 903,304.22 and 203,122.55
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Solution
The fourth proportional to 602,201.75, 903,304.22 and 203,122.55 is: 304,684.37
Step by Step Solution
- Step 1: Write the proportion equation
602,201.75 : 903,304.22 = 203,122.55 : x - Step 2: Convert to fraction form
602,201.75/903,304.22 = 203,122.55/x - Step 3: Cross multiply
602,201.75x = 903,304.22 × 203,122.55 - Step 4: Simplify right side
602,201.75x = 183,481,457,834.81 - Step 5: Solve for x
x = 183,481,457,834.81/602,201.75 - Step 6: Final answer
x = 304,684.37
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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.