Finding the Fourth Proportional to 344,134.87, 516,202.30 and 133,822.01
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Solution
The fourth proportional to 344,134.87, 516,202.30 and 133,822.01 is: 200,733.02
Step by Step Solution
- Step 1: Write the proportion equation
344,134.87 : 516,202.30 = 133,822.01 : x - Step 2: Convert to fraction form
344,134.87/516,202.30 = 133,822.01/x - Step 3: Cross multiply
344,134.87x = 516,202.30 × 133,822.01 - Step 4: Simplify right side
344,134.87x = 69,079,229,352.62 - Step 5: Solve for x
x = 69,079,229,352.62/344,134.87 - Step 6: Final answer
x = 200,733.02
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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.