Finding the Fourth Proportional to 641,296.44, 961,201.08 and 241,681.32
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Solution
The fourth proportional to 641,296.44, 961,201.08 and 241,681.32 is: 362,241.75
Step by Step Solution
- Step 1: Write the proportion equation
641,296.44 : 961,201.08 = 241,681.32 : x - Step 2: Convert to fraction form
641,296.44/961,201.08 = 241,681.32/x - Step 3: Cross multiply
641,296.44x = 961,201.08 × 241,681.32 - Step 4: Simplify right side
641,296.44x = 232,304,345,799.83 - Step 5: Solve for x
x = 232,304,345,799.83/641,296.44 - Step 6: Final answer
x = 362,241.75
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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.