Finding the Fourth Proportional to 351,218.92, 526,809.84 and 98,516.84
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Solution
The fourth proportional to 351,218.92, 526,809.84 and 98,516.84 is: 147,770.06
Step by Step Solution
- Step 1: Write the proportion equation
351,218.92 : 526,809.84 = 98,516.84 : x - Step 2: Convert to fraction form
351,218.92/526,809.84 = 98,516.84/x - Step 3: Cross multiply
351,218.92x = 526,809.84 × 98,516.84 - Step 4: Simplify right side
351,218.92x = 51,899,640,717.71 - Step 5: Solve for x
x = 51,899,640,717.71/351,218.92 - Step 6: Final answer
x = 147,770.06
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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.