Finding the Fourth Proportional to 150,508.94, 225,775.68 and 75,590.55
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Solution
The fourth proportional to 150,508.94, 225,775.68 and 75,590.55 is: 113,391.99
Step by Step Solution
- Step 1: Write the proportion equation
150,508.94 : 225,775.68 = 75,590.55 : x - Step 2: Convert to fraction form
150,508.94/225,775.68 = 75,590.55/x - Step 3: Cross multiply
150,508.94x = 225,775.68 × 75,590.55 - Step 4: Simplify right side
150,508.94x = 17,066,507,827.82 - Step 5: Solve for x
x = 17,066,507,827.82/150,508.94 - Step 6: Final answer
x = 113,391.99
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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.