Finding the Fourth Proportional to 511,555.49, 767,024.16 and 203,854.80
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Solution
The fourth proportional to 511,555.49, 767,024.16 and 203,854.80 is: 305,659.03
Step by Step Solution
- Step 1: Write the proportion equation
511,555.49 : 767,024.16 = 203,854.80 : x - Step 2: Convert to fraction form
511,555.49/767,024.16 = 203,854.80/x - Step 3: Cross multiply
511,555.49x = 767,024.16 × 203,854.80 - Step 4: Simplify right side
511,555.49x = 156,361,556,731.97 - Step 5: Solve for x
x = 156,361,556,731.97/511,555.49 - Step 6: Final answer
x = 305,659.03
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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.