Finding the Fourth Proportional to 296,713.44, 445,140.18 and 97,033.05
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Solution
The fourth proportional to 296,713.44, 445,140.18 and 97,033.05 is: 145,572.47
Step by Step Solution
- Step 1: Write the proportion equation
296,713.44 : 445,140.18 = 97,033.05 : x - Step 2: Convert to fraction form
296,713.44/445,140.18 = 97,033.05/x - Step 3: Cross multiply
296,713.44x = 445,140.18 × 97,033.05 - Step 4: Simplify right side
296,713.44x = 43,193,309,342.95 - Step 5: Solve for x
x = 43,193,309,342.95/296,713.44 - Step 6: Final answer
x = 145,572.47
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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.