Finding the Fourth Proportional to 175,702.80, 263,553.39 and 135,779.79
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Solution
The fourth proportional to 175,702.80, 263,553.39 and 135,779.79 is: 203,669.06
Step by Step Solution
- Step 1: Write the proportion equation
175,702.80 : 263,553.39 = 135,779.79 : x - Step 2: Convert to fraction form
175,702.80/263,553.39 = 135,779.79/x - Step 3: Cross multiply
175,702.80x = 263,553.39 × 135,779.79 - Step 4: Simplify right side
175,702.80x = 35,785,223,947.99 - Step 5: Solve for x
x = 35,785,223,947.99/175,702.80 - Step 6: Final answer
x = 203,669.06
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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.