Finding the Fourth Proportional to 265,875.52, 398,586.84 and 116,006.08
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Solution
The fourth proportional to 265,875.52, 398,586.84 and 116,006.08 is: 173,910.32
Step by Step Solution
- Step 1: Write the proportion equation
265,875.52 : 398,586.84 = 116,006.08 : x - Step 2: Convert to fraction form
265,875.52/398,586.84 = 116,006.08/x - Step 3: Cross multiply
265,875.52x = 398,586.84 × 116,006.08 - Step 4: Simplify right side
265,875.52x = 46,238,496,847.99 - Step 5: Solve for x
x = 46,238,496,847.99/265,875.52 - Step 6: Final answer
x = 173,910.32
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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.