Finding the Fourth Proportional to 175,756.21, 263,628.24 and 49,397.44
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Solution
The fourth proportional to 175,756.21, 263,628.24 and 49,397.44 is: 74,094.45
Step by Step Solution
- Step 1: Write the proportion equation
175,756.21 : 263,628.24 = 49,397.44 : x - Step 2: Convert to fraction form
175,756.21/263,628.24 = 49,397.44/x - Step 3: Cross multiply
175,756.21x = 263,628.24 × 49,397.44 - Step 4: Simplify right side
175,756.21x = 13,022,560,167.71 - Step 5: Solve for x
x = 13,022,560,167.71/175,756.21 - Step 6: Final answer
x = 74,094.45
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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.