Finding the Fourth Proportional to 337,207.26, 505,374.84 and 252,301.26
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Solution
The fourth proportional to 337,207.26, 505,374.84 and 252,301.26 is: 378,125.63
Step by Step Solution
- Step 1: Write the proportion equation
337,207.26 : 505,374.84 = 252,301.26 : x - Step 2: Convert to fraction form
337,207.26/505,374.84 = 252,301.26/x - Step 3: Cross multiply
337,207.26x = 505,374.84 × 252,301.26 - Step 4: Simplify right side
337,207.26x = 127,506,708,904.30 - Step 5: Solve for x
x = 127,506,708,904.30/337,207.26 - Step 6: Final answer
x = 378,125.63
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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.