Finding the Fourth Proportional to 511,562.94, 767,133.27 and 174,630.75
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Solution
The fourth proportional to 511,562.94, 767,133.27 and 174,630.75 is: 261,874.05
Step by Step Solution
- Step 1: Write the proportion equation
511,562.94 : 767,133.27 = 174,630.75 : x - Step 2: Convert to fraction form
511,562.94/767,133.27 = 174,630.75/x - Step 3: Cross multiply
511,562.94x = 767,133.27 × 174,630.75 - Step 4: Simplify right side
511,562.94x = 133,965,058,290.05 - Step 5: Solve for x
x = 133,965,058,290.05/511,562.94 - Step 6: Final answer
x = 261,874.05
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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.