Finding the Fourth Proportional to 461,763.24, 692,714.10 and 162,191.01
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Solution
The fourth proportional to 461,763.24, 692,714.10 and 162,191.01 is: 243,310.84
Step by Step Solution
- Step 1: Write the proportion equation
461,763.24 : 692,714.10 = 162,191.01 : x - Step 2: Convert to fraction form
461,763.24/692,714.10 = 162,191.01/x - Step 3: Cross multiply
461,763.24x = 692,714.10 × 162,191.01 - Step 4: Simplify right side
461,763.24x = 112,351,999,520.24 - Step 5: Solve for x
x = 112,351,999,520.24/461,763.24 - Step 6: Final answer
x = 243,310.84
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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.