Finding the Fourth Proportional to 452,891.63, 625,023.09 and 271,600.26
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Solution
The fourth proportional to 452,891.63, 625,023.09 and 271,600.26 is: 374,827.94
Step by Step Solution
- Step 1: Write the proportion equation
452,891.63 : 625,023.09 = 271,600.26 : x - Step 2: Convert to fraction form
452,891.63/625,023.09 = 271,600.26/x - Step 3: Cross multiply
452,891.63x = 625,023.09 × 271,600.26 - Step 4: Simplify right side
452,891.63x = 169,756,433,750.00 - Step 5: Solve for x
x = 169,756,433,750.00/452,891.63 - Step 6: Final answer
x = 374,827.94
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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.