Finding the Fourth Proportional to 586,133.14, 879,190.02 and 186,768.49
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Solution
The fourth proportional to 586,133.14, 879,190.02 and 186,768.49 is: 280,149.65
Step by Step Solution
- Step 1: Write the proportion equation
586,133.14 : 879,190.02 = 186,768.49 : x - Step 2: Convert to fraction form
586,133.14/879,190.02 = 186,768.49/x - Step 3: Cross multiply
586,133.14x = 879,190.02 × 186,768.49 - Step 4: Simplify right side
586,133.14x = 164,204,992,458.47 - Step 5: Solve for x
x = 164,204,992,458.47/586,133.14 - Step 6: Final answer
x = 280,149.65
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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.