Finding the Fourth Proportional to 150,285.19, 225,343.34 and 102,953.65
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Solution
The fourth proportional to 150,285.19, 225,343.34 and 102,953.65 is: 154,372.63
Step by Step Solution
- Step 1: Write the proportion equation
150,285.19 : 225,343.34 = 102,953.65 : x - Step 2: Convert to fraction form
150,285.19/225,343.34 = 102,953.65/x - Step 3: Cross multiply
150,285.19x = 225,343.34 × 102,953.65 - Step 4: Simplify right side
150,285.19x = 23,199,919,356.19 - Step 5: Solve for x
x = 23,199,919,356.19/150,285.19 - Step 6: Final answer
x = 154,372.63
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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.