Finding the Fourth Proportional to 497,433.96, 746,296.28 and 160,467.17
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Solution
The fourth proportional to 497,433.96, 746,296.28 and 160,467.17 is: 240,747.64
Step by Step Solution
- Step 1: Write the proportion equation
497,433.96 : 746,296.28 = 160,467.17 : x - Step 2: Convert to fraction form
497,433.96/746,296.28 = 160,467.17/x - Step 3: Cross multiply
497,433.96x = 746,296.28 × 160,467.17 - Step 4: Simplify right side
497,433.96x = 119,756,052,033.13 - Step 5: Solve for x
x = 119,756,052,033.13/497,433.96 - Step 6: Final answer
x = 240,747.64
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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.