Finding the Fourth Proportional to 511,733.98, 767,590.49 and 227,347.44
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Solution
The fourth proportional to 511,733.98, 767,590.49 and 227,347.44 is: 341,016.50
Step by Step Solution
- Step 1: Write the proportion equation
511,733.98 : 767,590.49 = 227,347.44 : x - Step 2: Convert to fraction form
511,733.98/767,590.49 = 227,347.44/x - Step 3: Cross multiply
511,733.98x = 767,590.49 × 227,347.44 - Step 4: Simplify right side
511,733.98x = 174,509,729,031.89 - Step 5: Solve for x
x = 174,509,729,031.89/511,733.98 - Step 6: Final answer
x = 341,016.50
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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.