Finding the Fourth Proportional to 341,169.49, 470,806.35 and 188,207.80
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Solution
The fourth proportional to 341,169.49, 470,806.35 and 188,207.80 is: 259,722.60
Step by Step Solution
- Step 1: Write the proportion equation
341,169.49 : 470,806.35 = 188,207.80 : x - Step 2: Convert to fraction form
341,169.49/470,806.35 = 188,207.80/x - Step 3: Cross multiply
341,169.49x = 470,806.35 × 188,207.80 - Step 4: Simplify right side
341,169.49x = 88,609,426,418.49 - Step 5: Solve for x
x = 88,609,426,418.49/341,169.49 - Step 6: Final answer
x = 259,722.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.