Finding the Fourth Proportional to 533,899.63, 800,919.92 and 197,176.96
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Solution
The fourth proportional to 533,899.63, 800,919.92 and 197,176.96 is: 295,791.47
Step by Step Solution
- Step 1: Write the proportion equation
533,899.63 : 800,919.92 = 197,176.96 : x - Step 2: Convert to fraction form
533,899.63/800,919.92 = 197,176.96/x - Step 3: Cross multiply
533,899.63x = 800,919.92 × 197,176.96 - Step 4: Simplify right side
533,899.63x = 157,922,955,029.04 - Step 5: Solve for x
x = 157,922,955,029.04/533,899.63 - Step 6: Final answer
x = 295,791.47
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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.