Finding the Fourth Proportional to 537,896.87, 742,314.02 and 296,188.09
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Solution
The fourth proportional to 537,896.87, 742,314.02 and 296,188.09 is: 408,748.56
Step by Step Solution
- Step 1: Write the proportion equation
537,896.87 : 742,314.02 = 296,188.09 : x - Step 2: Convert to fraction form
537,896.87/742,314.02 = 296,188.09/x - Step 3: Cross multiply
537,896.87x = 742,314.02 × 296,188.09 - Step 4: Simplify right side
537,896.87x = 219,864,571,764.02 - Step 5: Solve for x
x = 219,864,571,764.02/537,896.87 - Step 6: Final answer
x = 408,748.56
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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.