Finding the Fourth Proportional to 344,475.09, 516,732.75 and 104,596.82
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Solution
The fourth proportional to 344,475.09, 516,732.75 and 104,596.82 is: 156,901.33
Step by Step Solution
- Step 1: Write the proportion equation
344,475.09 : 516,732.75 = 104,596.82 : x - Step 2: Convert to fraction form
344,475.09/516,732.75 = 104,596.82/x - Step 3: Cross multiply
344,475.09x = 516,732.75 × 104,596.82 - Step 4: Simplify right side
344,475.09x = 54,048,599,333.21 - Step 5: Solve for x
x = 54,048,599,333.21/344,475.09 - Step 6: Final answer
x = 156,901.33
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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.