Finding the Fourth Proportional to 224,780.22, 337,220.55 and 84,540.06
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Solution
The fourth proportional to 224,780.22, 337,220.55 and 84,540.06 is: 126,828.98
Step by Step Solution
- Step 1: Write the proportion equation
224,780.22 : 337,220.55 = 84,540.06 : x - Step 2: Convert to fraction form
224,780.22/337,220.55 = 84,540.06/x - Step 3: Cross multiply
224,780.22x = 337,220.55 × 84,540.06 - Step 4: Simplify right side
224,780.22x = 28,508,645,530.23 - Step 5: Solve for x
x = 28,508,645,530.23/224,780.22 - Step 6: Final answer
x = 126,828.98
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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.