Finding the Fourth Proportional to 497,213.08, 746,191.08 and 336,908.92
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Solution
The fourth proportional to 497,213.08, 746,191.08 and 336,908.92 is: 505,615.08
Step by Step Solution
- Step 1: Write the proportion equation
497,213.08 : 746,191.08 = 336,908.92 : x - Step 2: Convert to fraction form
497,213.08/746,191.08 = 336,908.92/x - Step 3: Cross multiply
497,213.08x = 746,191.08 × 336,908.92 - Step 4: Simplify right side
497,213.08x = 251,398,430,876.43 - Step 5: Solve for x
x = 251,398,430,876.43/497,213.08 - Step 6: Final answer
x = 505,615.08
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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.