Finding the Fourth Proportional to 468,795.78, 703,198.08 and 113,812.92
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Solution
The fourth proportional to 468,795.78, 703,198.08 and 113,812.92 is: 170,720.45
Step by Step Solution
- Step 1: Write the proportion equation
468,795.78 : 703,198.08 = 113,812.92 : x - Step 2: Convert to fraction form
468,795.78/703,198.08 = 113,812.92/x - Step 3: Cross multiply
468,795.78x = 703,198.08 × 113,812.92 - Step 4: Simplify right side
468,795.78x = 80,033,026,823.19 - Step 5: Solve for x
x = 80,033,026,823.19/468,795.78 - Step 6: Final answer
x = 170,720.45
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1.5x scale
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.