Finding the Fourth Proportional to 206,536.98, 309,798.99 and 58,792.98
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Solution
The fourth proportional to 206,536.98, 309,798.99 and 58,792.98 is: 88,187.63
Step by Step Solution
- Step 1: Write the proportion equation
206,536.98 : 309,798.99 = 58,792.98 : x - Step 2: Convert to fraction form
206,536.98/309,798.99 = 58,792.98/x - Step 3: Cross multiply
206,536.98x = 309,798.99 × 58,792.98 - Step 4: Simplify right side
206,536.98x = 18,214,005,823.09 - Step 5: Solve for x
x = 18,214,005,823.09/206,536.98 - Step 6: Final answer
x = 88,187.63
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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.