Finding the Fourth Proportional to 675,779.22, 1,013,519.07 and 202,402.26
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Solution
The fourth proportional to 675,779.22, 1,013,519.07 and 202,402.26 is: 303,558.54
Step by Step Solution
- Step 1: Write the proportion equation
675,779.22 : 1,013,519.07 = 202,402.26 : x - Step 2: Convert to fraction form
675,779.22/1,013,519.07 = 202,402.26/x - Step 3: Cross multiply
675,779.22x = 1,013,519.07 × 202,402.26 - Step 4: Simplify right side
675,779.22x = 205,138,550,321.10 - Step 5: Solve for x
x = 205,138,550,321.10/675,779.22 - Step 6: Final answer
x = 303,558.54
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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.