Finding the Fourth Proportional to 226,735.80, 340,103.70 and 102,319.80
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Solution
The fourth proportional to 226,735.80, 340,103.70 and 102,319.80 is: 153,479.70
Step by Step Solution
- Step 1: Write the proportion equation
226,735.80 : 340,103.70 = 102,319.80 : x - Step 2: Convert to fraction form
226,735.80/340,103.70 = 102,319.80/x - Step 3: Cross multiply
226,735.80x = 340,103.70 × 102,319.80 - Step 4: Simplify right side
226,735.80x = 34,799,342,563.26 - Step 5: Solve for x
x = 34,799,342,563.26/226,735.80 - Step 6: Final answer
x = 153,479.70
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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.