Finding the Fourth Proportional to 164,630.00, 246,541.96 and 135,991.74
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Solution
The fourth proportional to 164,630.00, 246,541.96 and 135,991.74 is: 203,654.68
Step by Step Solution
- Step 1: Write the proportion equation
164,630.00 : 246,541.96 = 135,991.74 : x - Step 2: Convert to fraction form
164,630.00/246,541.96 = 135,991.74/x - Step 3: Cross multiply
164,630.00x = 246,541.96 × 135,991.74 - Step 4: Simplify right side
164,630.00x = 33,527,671,217.93 - Step 5: Solve for x
x = 33,527,671,217.93/164,630.00 - Step 6: Final answer
x = 203,654.68
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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.