Finding the Fourth Proportional to 582,373.12, 873,769.86 and 203,349.70
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Solution
The fourth proportional to 582,373.12, 873,769.86 and 203,349.70 is: 305,097.94
Step by Step Solution
- Step 1: Write the proportion equation
582,373.12 : 873,769.86 = 203,349.70 : x - Step 2: Convert to fraction form
582,373.12/873,769.86 = 203,349.70/x - Step 3: Cross multiply
582,373.12x = 873,769.86 × 203,349.70 - Step 4: Simplify right side
582,373.12x = 177,680,838,900.04 - Step 5: Solve for x
x = 177,680,838,900.04/582,373.12 - Step 6: Final answer
x = 305,097.94
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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.