Finding the Fourth Proportional to 537,888.36, 742,304.34 and 296,187.60
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Solution
The fourth proportional to 537,888.36, 742,304.34 and 296,187.60 is: 408,749.02
Step by Step Solution
- Step 1: Write the proportion equation
537,888.36 : 742,304.34 = 296,187.60 : x - Step 2: Convert to fraction form
537,888.36/742,304.34 = 296,187.60/x - Step 3: Cross multiply
537,888.36x = 742,304.34 × 296,187.60 - Step 4: Simplify right side
537,888.36x = 219,861,340,934.18 - Step 5: Solve for x
x = 219,861,340,934.18/537,888.36 - Step 6: Final answer
x = 408,749.02
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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.