Finding the Fourth Proportional to 175,699.26, 263,657.33 and 69,064.56
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Solution
The fourth proportional to 175,699.26, 263,657.33 and 69,064.56 is: 103,639.47
Step by Step Solution
- Step 1: Write the proportion equation
175,699.26 : 263,657.33 = 69,064.56 : x - Step 2: Convert to fraction form
175,699.26/263,657.33 = 69,064.56/x - Step 3: Cross multiply
175,699.26x = 263,657.33 × 69,064.56 - Step 4: Simplify right side
175,699.26x = 18,209,377,487.22 - Step 5: Solve for x
x = 18,209,377,487.22/175,699.26 - Step 6: Final answer
x = 103,639.47
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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.