Finding the Fourth Proportional to 462,175.99, 692,821.11 and 195,569.75
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Solution
The fourth proportional to 462,175.99, 692,821.11 and 195,569.75 is: 293,167.23
Step by Step Solution
- Step 1: Write the proportion equation
462,175.99 : 692,821.11 = 195,569.75 : x - Step 2: Convert to fraction form
462,175.99/692,821.11 = 195,569.75/x - Step 3: Cross multiply
462,175.99x = 692,821.11 × 195,569.75 - Step 4: Simplify right side
462,175.99x = 135,494,853,742.86 - Step 5: Solve for x
x = 135,494,853,742.86/462,175.99 - Step 6: Final answer
x = 293,167.23
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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.