Finding the Fourth Proportional to 701,024.57, 1,051,536.86 and 168,545.63
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Solution
The fourth proportional to 701,024.57, 1,051,536.86 and 168,545.63 is: 252,818.44
Step by Step Solution
- Step 1: Write the proportion equation
701,024.57 : 1,051,536.86 = 168,545.63 : x - Step 2: Convert to fraction form
701,024.57/1,051,536.86 = 168,545.63/x - Step 3: Cross multiply
701,024.57x = 1,051,536.86 × 168,545.63 - Step 4: Simplify right side
701,024.57x = 177,231,937,700.60 - Step 5: Solve for x
x = 177,231,937,700.60/701,024.57 - Step 6: Final answer
x = 252,818.44
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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.