Finding the Fourth Proportional to 174,351.96, 261,628.84 and 73,140.96
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Solution
The fourth proportional to 174,351.96, 261,628.84 and 73,140.96 is: 109,753.77
Step by Step Solution
- Step 1: Write the proportion equation
174,351.96 : 261,628.84 = 73,140.96 : x - Step 2: Convert to fraction form
174,351.96/261,628.84 = 73,140.96/x - Step 3: Cross multiply
174,351.96x = 261,628.84 × 73,140.96 - Step 4: Simplify right side
174,351.96x = 19,135,784,521.29 - Step 5: Solve for x
x = 19,135,784,521.29/174,351.96 - Step 6: Final answer
x = 109,753.77
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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.