Finding the Fourth Proportional to 511,236.38, 767,029.74 and 174,513.49
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Solution
The fourth proportional to 511,236.38, 767,029.74 and 174,513.49 is: 261,830.02
Step by Step Solution
- Step 1: Write the proportion equation
511,236.38 : 767,029.74 = 174,513.49 : x - Step 2: Convert to fraction form
511,236.38/767,029.74 = 174,513.49/x - Step 3: Cross multiply
511,236.38x = 767,029.74 × 174,513.49 - Step 4: Simplify right side
511,236.38x = 133,857,032,153.48 - Step 5: Solve for x
x = 133,857,032,153.48/511,236.38 - Step 6: Final answer
x = 261,830.02
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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.