Finding the Fourth Proportional to 175,731.19, 263,542.30 and 63,396.81
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Solution
The fourth proportional to 175,731.19, 263,542.30 and 63,396.81 is: 95,075.56
Step by Step Solution
- Step 1: Write the proportion equation
175,731.19 : 263,542.30 = 63,396.81 : x - Step 2: Convert to fraction form
175,731.19/263,542.30 = 63,396.81/x - Step 3: Cross multiply
175,731.19x = 263,542.30 × 63,396.81 - Step 4: Simplify right side
175,731.19x = 16,707,740,961.57 - Step 5: Solve for x
x = 16,707,740,961.57/175,731.19 - Step 6: Final answer
x = 95,075.56
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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.