Finding the Fourth Proportional to 673,033.34, 928,797.08 and 367,109.70
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Solution
The fourth proportional to 673,033.34, 928,797.08 and 367,109.70 is: 506,617.43
Step by Step Solution
- Step 1: Write the proportion equation
673,033.34 : 928,797.08 = 367,109.70 : x - Step 2: Convert to fraction form
673,033.34/928,797.08 = 367,109.70/x - Step 3: Cross multiply
673,033.34x = 928,797.08 × 367,109.70 - Step 4: Simplify right side
673,033.34x = 340,970,415,564.13 - Step 5: Solve for x
x = 340,970,415,564.13/673,033.34 - Step 6: Final answer
x = 506,617.43
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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.