Finding the Fourth Proportional to 267,777.60, 369,529.84 and 146,919.88
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Solution
The fourth proportional to 267,777.60, 369,529.84 and 146,919.88 is: 202,747.65
Step by Step Solution
- Step 1: Write the proportion equation
267,777.60 : 369,529.84 = 146,919.88 : x - Step 2: Convert to fraction form
267,777.60/369,529.84 = 146,919.88/x - Step 3: Cross multiply
267,777.60x = 369,529.84 × 146,919.88 - Step 4: Simplify right side
267,777.60x = 54,291,279,749.22 - Step 5: Solve for x
x = 54,291,279,749.22/267,777.60 - Step 6: Final answer
x = 202,747.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.