Finding the Fourth Proportional to 541,896.44, 813,349.06 and 275,856.08
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Solution
The fourth proportional to 541,896.44, 813,349.06 and 275,856.08 is: 414,040.89
Step by Step Solution
- Step 1: Write the proportion equation
541,896.44 : 813,349.06 = 275,856.08 : x - Step 2: Convert to fraction form
541,896.44/813,349.06 = 275,856.08/x - Step 3: Cross multiply
541,896.44x = 813,349.06 × 275,856.08 - Step 4: Simplify right side
541,896.44x = 224,367,283,363.29 - Step 5: Solve for x
x = 224,367,283,363.29/541,896.44 - Step 6: Final answer
x = 414,040.89
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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.