Finding the Fourth Proportional to 434,693.80, 652,040.70 and 224,741.80
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Solution
The fourth proportional to 434,693.80, 652,040.70 and 224,741.80 is: 337,112.70
Step by Step Solution
- Step 1: Write the proportion equation
434,693.80 : 652,040.70 = 224,741.80 : x - Step 2: Convert to fraction form
434,693.80/652,040.70 = 224,741.80/x - Step 3: Cross multiply
434,693.80x = 652,040.70 × 224,741.80 - Step 4: Simplify right side
434,693.80x = 146,540,800,591.26 - Step 5: Solve for x
x = 146,540,800,591.26/434,693.80 - Step 6: Final answer
x = 337,112.70
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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.