Finding the Fourth Proportional to 273,636.48, 410,415.12 and 73,968.48
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Solution
The fourth proportional to 273,636.48, 410,415.12 and 73,968.48 is: 110,942.02
Step by Step Solution
- Step 1: Write the proportion equation
273,636.48 : 410,415.12 = 73,968.48 : x - Step 2: Convert to fraction form
273,636.48/410,415.12 = 73,968.48/x - Step 3: Cross multiply
273,636.48x = 410,415.12 × 73,968.48 - Step 4: Simplify right side
273,636.48x = 30,357,782,595.42 - Step 5: Solve for x
x = 30,357,782,595.42/273,636.48 - Step 6: Final answer
x = 110,942.02
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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.