Finding the Fourth Proportional to 617,198.22, 925,790.73 and 468,352.62
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Solution
The fourth proportional to 617,198.22, 925,790.73 and 468,352.62 is: 702,523.92
Step by Step Solution
- Step 1: Write the proportion equation
617,198.22 : 925,790.73 = 468,352.62 : x - Step 2: Convert to fraction form
617,198.22/925,790.73 = 468,352.62/x - Step 3: Cross multiply
617,198.22x = 925,790.73 × 468,352.62 - Step 4: Simplify right side
617,198.22x = 433,596,513,967.21 - Step 5: Solve for x
x = 433,596,513,967.21/617,198.22 - Step 6: Final answer
x = 702,523.92
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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.