Finding the Fourth Proportional to 537,907.07, 742,296.86 and 292,896.09
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Solution
The fourth proportional to 537,907.07, 742,296.86 and 292,896.09 is: 404,188.49
Step by Step Solution
- Step 1: Write the proportion equation
537,907.07 : 742,296.86 = 292,896.09 : x - Step 2: Convert to fraction form
537,907.07/742,296.86 = 292,896.09/x - Step 3: Cross multiply
537,907.07x = 742,296.86 × 292,896.09 - Step 4: Simplify right side
537,907.07x = 217,415,846,448.80 - Step 5: Solve for x
x = 217,415,846,448.80/537,907.07 - Step 6: Final answer
x = 404,188.49
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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.