Finding the Fourth Proportional to 263,479.96, 395,220.96 and 63,800.08
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Solution
The fourth proportional to 263,479.96, 395,220.96 and 63,800.08 is: 95,700.37
Step by Step Solution
- Step 1: Write the proportion equation
263,479.96 : 395,220.96 = 63,800.08 : x - Step 2: Convert to fraction form
263,479.96/395,220.96 = 63,800.08/x - Step 3: Cross multiply
263,479.96x = 395,220.96 × 63,800.08 - Step 4: Simplify right side
263,479.96x = 25,215,128,865.68 - Step 5: Solve for x
x = 25,215,128,865.68/263,479.96 - Step 6: Final answer
x = 95,700.37
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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.