Finding the Fourth Proportional to 307,059.99, 460,526.43 and 82,366.99
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Solution
The fourth proportional to 307,059.99, 460,526.43 and 82,366.99 is: 123,533.44
Step by Step Solution
- Step 1: Write the proportion equation
307,059.99 : 460,526.43 = 82,366.99 : x - Step 2: Convert to fraction form
307,059.99/460,526.43 = 82,366.99/x - Step 3: Cross multiply
307,059.99x = 460,526.43 × 82,366.99 - Step 4: Simplify right side
307,059.99x = 37,932,175,854.55 - Step 5: Solve for x
x = 37,932,175,854.55/307,059.99 - Step 6: Final answer
x = 123,533.44
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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.