Finding the Fourth Proportional to 582,106.19, 873,159.50 and 261,884.09
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Solution
The fourth proportional to 582,106.19, 873,159.50 and 261,884.09 is: 392,826.23
Step by Step Solution
- Step 1: Write the proportion equation
582,106.19 : 873,159.50 = 261,884.09 : x - Step 2: Convert to fraction form
582,106.19/873,159.50 = 261,884.09/x - Step 3: Cross multiply
582,106.19x = 873,159.50 × 261,884.09 - Step 4: Simplify right side
582,106.19x = 228,666,575,407.14 - Step 5: Solve for x
x = 228,666,575,407.14/582,106.19 - Step 6: Final answer
x = 392,826.23
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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.