Finding the Fourth Proportional to 190,733.22, 263,259.63 and 110,207.52
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Solution
The fourth proportional to 190,733.22, 263,259.63 and 110,207.52 is: 152,113.99
Step by Step Solution
- Step 1: Write the proportion equation
190,733.22 : 263,259.63 = 110,207.52 : x - Step 2: Convert to fraction form
190,733.22/263,259.63 = 110,207.52/x - Step 3: Cross multiply
190,733.22x = 263,259.63 × 110,207.52 - Step 4: Simplify right side
190,733.22x = 29,013,190,938.42 - Step 5: Solve for x
x = 29,013,190,938.42/190,733.22 - Step 6: Final answer
x = 152,113.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.