Finding the Fourth Proportional to 586,112.52, 879,159.18 and 186,747.87
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Solution
The fourth proportional to 586,112.52, 879,159.18 and 186,747.87 is: 280,118.75
Step by Step Solution
- Step 1: Write the proportion equation
586,112.52 : 879,159.18 = 186,747.87 : x - Step 2: Convert to fraction form
586,112.52/879,159.18 = 186,747.87/x - Step 3: Cross multiply
586,112.52x = 879,159.18 × 186,747.87 - Step 4: Simplify right side
586,112.52x = 164,181,104,255.95 - Step 5: Solve for x
x = 164,181,104,255.95/586,112.52 - Step 6: Final answer
x = 280,118.75
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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.