Finding the Fourth Proportional to 276,038.67, 414,145.49 and 98,541.75
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Solution
The fourth proportional to 276,038.67, 414,145.49 and 98,541.75 is: 147,843.86
Step by Step Solution
- Step 1: Write the proportion equation
276,038.67 : 414,145.49 = 98,541.75 : x - Step 2: Convert to fraction form
276,038.67/414,145.49 = 98,541.75/x - Step 3: Cross multiply
276,038.67x = 414,145.49 × 98,541.75 - Step 4: Simplify right side
276,038.67x = 40,810,621,339.21 - Step 5: Solve for x
x = 40,810,621,339.21/276,038.67 - Step 6: Final answer
x = 147,843.86
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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.