Finding the Fourth Proportional to 285,170.00, 393,622.20 and 164,392.02
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Solution
The fourth proportional to 285,170.00, 393,622.20 and 164,392.02 is: 226,911.49
Step by Step Solution
- Step 1: Write the proportion equation
285,170.00 : 393,622.20 = 164,392.02 : x - Step 2: Convert to fraction form
285,170.00/393,622.20 = 164,392.02/x - Step 3: Cross multiply
285,170.00x = 393,622.20 × 164,392.02 - Step 4: Simplify right side
285,170.00x = 64,708,348,574.84 - Step 5: Solve for x
x = 64,708,348,574.84/285,170.00 - Step 6: Final answer
x = 226,911.49
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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.