Finding the Fourth Proportional to 175,791.06, 263,702.79 and 63,453.78
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Solution
The fourth proportional to 175,791.06, 263,702.79 and 63,453.78 is: 95,186.52
Step by Step Solution
- Step 1: Write the proportion equation
175,791.06 : 263,702.79 = 63,453.78 : x - Step 2: Convert to fraction form
175,791.06/263,702.79 = 63,453.78/x - Step 3: Cross multiply
175,791.06x = 263,702.79 × 63,453.78 - Step 4: Simplify right side
175,791.06x = 16,732,938,822.05 - Step 5: Solve for x
x = 16,732,938,822.05/175,791.06 - Step 6: Final answer
x = 95,186.52
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1.5x scale
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.